If your travel trailer still rocks after you have cranked all four corners down, you are not doing anything wrong. Most factory stabilizer legs are undersized screws that were chosen to clear the frame, not to kill motion. We spent weeks comparing load ratings, mounting hardware, base geometry and reported failure modes to find the best rv stabilizer jacks for travel trailers in 2026, and the short version is that a heavy scissor jack with a wide base and a real installation kit beats a cheap telescoping stick almost every time.
This roundup covers ten stabilizer setups, from 9000-lb bolt-on scissor sets to low-profile aluminum stack jacks for pop-up campers. Each one gets a straight verdict on capacity, extended and retracted height, what is actually in the box, and the deal-breaker we found in owner reports. We also lean hard on long-time owner threads, because the forum knowledge on this topic is better than anything on the product pages.
Our method is the same one we use for every gear guide on this site, including our handheld stabilizer picks for filmmakers: read the spec sheet, verify what hardware is included, then hunt for the complaints. Last updated October 2026.
Table of Contents
- Our Top 3 Best RV Stabilizer Jacks for Travel Trailers in 2026
- Travel Trailer Stabilizer Jacks at a Glance in 2026
- 1. LIBRA 9K lb 24 inch Scissor Jacks Set of 4 — Best Overall
- 2. RVGUARD Aluminum Stack Jacks Set of 4 — Best Budget Pick
- 3. LIBRA 6K lb 24 inch Scissor Jacks Set of 2 — Best Mid-Range Upgrade
- 4. ROCKMAN 5000 lb Scissor Jacks Set of 2 — Best With a Bubble Level
- 5. Kohree 7500 lb Scissor Jacks Set of 2 — Best 7500 lb Rating
- 6. BAL 23025 Light Trailer Stabilizing Jacks — Best Bolt-On Replacement
- 7. MaxxHaul 50970 Swing-Down Stabilizer Jacks — Best for Tight Storage
- 8. Lippert 285326 Manual Scissor Jacks — Best OEM Drop-In Replacement
- 9. Beech Lane Universal Folding Stabilizers — Best Foldable Option
- 10. Discount Parts Direct 7500 lb Stack Jacks — Best Low-Clearance 4-Pack
- Stabilizing Jacks and Leveling Jacks Do Two Different Jobs
- How to Size Jack Load Capacity for Your Trailer
- Why Your Trailer Still Rocks With Four Jacks Down
- Bolt-On vs Weld-On Mounting on a C-Channel Frame
- Jack Pads and Soft Ground Setup
- Electric vs Manual Stabilizer Jacks
- Stabilizer Jack Troubleshooting: Symptom, Cause, Fix
- Who Makes the Best RV Stabilizer Jacks
- Frequently Asked Questions
- What is the difference between stabilizing jacks and leveling jacks for RVs?
- How tight should stabilizer jacks be?
- Should you put blocks under stabilizer jacks?
- How many stabilizer jacks does a travel trailer need?
- What weight capacity stabilizer jack do I need?
- Why is my RV stabilizer jack not working?
- Are electric trailer jacks any good?
- The Best RV Stabilizer Jacks for Travel Trailers in 2026: Final Verdict
Our Top 3 Best RV Stabilizer Jacks for Travel Trailers in 2026
These three cover the realistic range of trailers. The first is the strongest overall buy, the second is the better choice if you only want to replace the rear legs, and the third is the honest budget answer for small rigs.
LIBRA 9K lb 24 inch Scissor Set of 4
- 9000 lb capacity per jack
- 24 inch extended
- Full hardware kit in box
- Drill socket included
LIBRA 6K lb 24 inch Scissor Set of 2
- 6000 lb capacity per jack
- Wide bow-tie base
- Drill socket and screws
- 24 inch extended
RVGUARD Aluminum Stack Jacks Set of 4
- 6000 lb per jack
- 11 to 17 inch range
- T-handle no tools
- Light aluminum body
Travel Trailer Stabilizer Jacks at a Glance in 2026
Every jack below is a stabilizer, not a lifting jack. None of them are rated to raise a trailer for a tire change, and several are explicitly labeled stabilizing use only.
| Product | Specs | Action |
|---|---|---|
| LIBRA 9K lb 24 inch Scissor Set of 4 |
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| RVGUARD Aluminum Stack Jacks Set of 4 |
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Check Latest Price |
| LIBRA 6K lb 24 inch Scissor Set of 2 |
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Check Latest Price |
 ROCKMAN 5000 lb Scissor Jacks Set of 2 |
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 Kohree 7500 lb Scissor Jacks Set of 2 |
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Check Latest Price |
 BAL 23025 Light Trailer Stabilizing Jacks |
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Check Latest Price |
 MaxxHaul 50970 Swing-Down Stabilizer Jacks |
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Check Latest Price |
 Lippert 285326 Manual Scissor Jacks |
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Check Latest Price |
 Beech Lane Universal Folding Stabilizers |
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Check Latest Price |
 Discount Parts Direct 7500 lb Stack Jacks |
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Check Latest Price |
1. LIBRA 9K lb 24 inch Scissor Jacks Set of 4 — Best Overall
LIBRA 9K lb HD 24″ RV Trailer Camper Stabilizer Leveling Scissor Jacks,Set4
9000 lb per jack
24 inch extended / 5 inch retracted
58 lbs for the set
Four jacks, full hardware kit
Pros
- 9000 lb rating is the highest here
- Full kit includes 16 screws socket bit and drilling template
- Dual drill sockets cut setup and teardown time
- Electrophoresis coating on thick 11-gauge steel
Cons
- Heavy at 58 lbs for the set
- Included drill bit is weak for RV I-beams
- Self-tapping screws strip if over-tightened
This is the set we ended up recommending to almost everyone. Each jack is rated at 9000 lb from 11-gauge alloy steel with an electrophoresis coating, and the four together weigh 58 lbs. That weight is the honest trade-off here, and owners report roughly 20 lbs of added weight when they replace flimsy factory legs with this set.
The part we like most is not the steel, it is the hardware. You get 16 mounting screws, a 9/16 inch socket, a drill bit and a drilling guide sticker, plus a 3/4 inch hex magnetic socket so you can drive the jacks with a cordless drill. Owners put full setup and teardown at around 45 minutes for all four, which is the difference between stabilizing after dinner and stabilizing before dark.
Height range is 24 inches extended and 5 inches retracted, so this clears a tall frame or a high slide-out skirt without a fuss. Owner photos consistently show the wide scissor arms tracking straight under load, which is what separates a jack that stays put from one that walks sideways over a weekend.
The two real complaints are both fixable. The supplied bit is described as too weak for drilling into RV I-beams, so buy a step-bit set before you start. And because the screws are self-tapping, tighten them until the plate is seated and then stop, which is exactly what experienced owners recommend anyway.
What you need to check before drilling
Measure frame-to-ground clearance first. With a 5-inch retracted height you have room to work, and the drilling template lines up the holes so you are not eyeballing a scissor jack on a C-channel frame. The set carries a one-year limited warranty, which is shorter than you would like but normal for this category.
If your trailer sits high enough that the legs barely reach, this is the wrong tool. Over-extended jacks force the suspension to droop and load the frame instead of the ground, which is the opposite of what a stabilizer is for.
Who this set suits and who should skip it
This suits almost any travel trailer, especially long or tall rigs where 24 inches of extension is needed and frame flex is the main complaint. It is also the safest choice for full-time RVers who have seen a flimsy leg bend.
Skip it if payload is the concern. Fifty-eight pounds of new gear at the tongue end changes the weight distribution, and owners of small rigs with tight payload margins should look at the aluminum stack jacks instead.
2. RVGUARD Aluminum Stack Jacks Set of 4 — Best Budget Pick
RVGUARD RV Stack Jacks 4 Pack, 6000 Lbs Aluminum Stabilizer Jacks
6000 lb per jack
11 to 17 inch range
7.7 lbs for the set
Rubber pads included
Pros
- Light enough to carry one-handed
- Aluminum body resists rust and corrosion
- T-handle needs no power tools
- Noticeably cuts rocking and wind sway
Cons
- 11 inch minimum is short for high frames
- Needs occasional retightening during a stay
- Steel screw and nut still rust over time
- Some sets arrive missing screws or pads
These are the jacks that surprise people. Cast aluminum, a square base, rubber pads, and a 6000 lb per-jack rating, all four weighing 7.7 lbs combined. Buyers frequently report being surprised at how much a simple inexpensive support stabilizes a camper, and many run two per side.
The adjustment range is 11 to 17 inches, and that single number decides whether this set works for you. On a low-to-the-ground trailer or a pop-up it is a clean fit. On a taller frame you will be stacking 2×4 blocks under the foot to bring the jack down to reach, which is normal practice but adds a setup step.
The T-handle does the work with no drill, no crank and no fumbling in the dark. That is a bigger deal than it sounds for a solo camper setting up alone. The nested square design also means the four pack disappears into a storage compartment instead of rattling around the trailer.
The recurring downsides are consistent. Owners report needing a periodic retightening during a stay, and the steel screw and nut will rust over time even though the body will not, so a light coat of grease on the threads is worth doing. Some sets have also arrived with missing screws or rubber pads, so count the parts before you leave the driveway.
How to use blocks without hurting the base
If your frame sits higher than 11 inches, set the jack on a stack of treated 2×4 blocks rather than letting the leg run out of travel. The shorter the jack stands, the harder the rig is to move, because you have removed most of the leverage the lever arm gives an outside push.
Use a pad between the jack foot and the ground, and keep the blocks flat and level. A twisted block under one corner reintroduces exactly the rock you are trying to remove, and a jack working at an angle binds on the screw thread.
Who this set suits and who should skip it
This suits pop-up campers, teardrop-style trailers, toy haulers and anything already sitting low to the ground. It also suits anyone who carries their stabilizers a long way from a storage compartment, since 7.7 lbs for four is genuinely easy.
Skip it for a tall fifth wheel or a long travel trailer on soft ground, where 6000 lb and a small square base are not the deciding factor. Skipping it also makes sense if you cannot tolerate a monthly retightening habit.
3. LIBRA 6K lb 24 inch Scissor Jacks Set of 2 — Best Mid-Range Upgrade
LIBRA 24″ 6K lbs RV Trailer Camper Stabilizer Leveling Scissor Jacks set2
6000 lb per jack
24 inch extended / 5 inch retracted
20 lbs for the set
Wide bow-tie base
Pros
- Full 6000 lb per jack at a mid-tier price
- Wide bow-tie base resists sinking
- Template and hardware all included
- Documented mount compatibility
Cons
- Only two jacks
- so the front legs stay original
- Steel thread needs grease in rust-prone climates
- Drilling too fast overheats the bit
A two-jack set solves the most common complaint we heard, which is that the rear of the trailer moves while the front still uses the factory legs. At 6000 lb per jack with the same 24-inch reach as the 9000-lb set, this covers most travel trailers at roughly a third of the weight and cost.
The base is the wide bow-tie style, and that geometry is why it holds on uneven ground. A scissor jack with a narrow foot pivots as it loads, a wide foot spreads the load and stays put. Reviews frame these as a strong inexpensive replacement for flimsy factory stabilizers, and the supplied template makes the drilling step repeatable.
The box carries 8 screws, a 9/16 inch socket, a drill bit, a drilling guide sticker and a 3/4 inch hex magnetic socket for drill operation. One-year limited warranty, and the pair weighs 20 lbs, so tongue payload barely notices.
Two tips come straight from owner reports. Grease the steel threading if you store the rig in a salt-heavy climate, and drill slowly enough to keep the bit cool. Running too fast dulls the bit and can leave you with a half-drilled C-channel, which is a much worse weekend than a slow one.
Whether you need two or four
Two jacks at the rear fix the biggest share of the motion for most trailers, because that is where the walk-in door and the heaviest floor are. Four only matter if your front legs are already light or bent, or if you park on ground that drops toward the front.
Do not mix brands unless you match the geometry. A rear jack with a wide bow-tie base and a front telescoping stick of a different height will not share load evenly, and the frame will settle toward the weaker corner overnight.
Who this set suits and who should skip it
This suits the majority of couples and families in a mid-size travel trailer who want a real upgrade without a full four-jack refit. It is our pick when someone asks for the single best value in scissor form.
Skip it if your trailer is a heavy Class A-style rig where 6000 lb per jack feels marginal, and skip it if you are a solo camper who will not want to crank each leg by hand at the end of a long drive. In that situation, spend the money on a four-jack set with a drill socket instead.
4. ROCKMAN 5000 lb Scissor Jacks Set of 2 — Best With a Bubble Level
ROCKMAN RV Trailer Stabilizer Scissor Jacks 24″ 5000lbs Set2
5000 lb per jack
24 inch extended / 4 inch retracted
Wide bow-tie base
Three-bubble level included
Pros
- Bubble level included for faster setup
- Reinforced steel with rust-resistant finish
- Wide bow-tie base resists sinking
- Straightforward for first-time users
Cons
- Power drill not included
- Lowest scissor rating here at 5000 lb
- Only two jacks in the kit
The included magnetic three-bubble level is the feature that separates this from every other two-jack scissor set in this roundup. On a site with a real cross-slope it turns a ten-minute guess into a thirty-second check, and it stows flat against the leg when you are done.
Capacity is 5000 lb per jack, the lowest of the scissor sets here, with a 24-inch extended and 4-inch retracted range. That is ample for a typical travel trailer but it is not the number to pick if you tow a heavy fifth wheel or run a lot of gear.
You also get a 3/4 inch magnetic hex socket for drill operation, though the drill itself is not in the box. The wide bow-tie base is the other thing buyers single out, because it gives good ground contact and resists sinking on softer sites where a small square foot would punch in.
This is a straightforward, affordable upgrade and first-time users report the scissor mechanism is easy to operate with no learning curve. The finish is described as rust-resistant, which matters more if your rig lives outdoors through a road-salt winter.
Where a bubble level actually helps
It helps most on a back-in site where the pad was never graded. Set the level on the top of the retracted jack, bring it to zero before you extend, and you have taken out the fore-aft error that nobody notices during the day and everybody notices at 2 a.m.
It does not level the trailer on its own. Leveling still comes from blocks under the wheels, and the bubble only confirms that the jack is doing its part once the frame is already sitting square.
Who this set suits and who should skip it
This suits anyone backing onto ungraded ground, and anyone who has never leveled a trailer before and wants a visual reference instead of a guess. The set is a sensible pick for a first trailer where the existing legs still look square.
Skip it if your loaded weight is high enough that you want headroom over the rating, and skip it if you already own a cordless drill with a hex bit. If you do not have a drill, this is a good reason to buy one, since the included socket is no use without it.
5. Kohree 7500 lb Scissor Jacks Set of 2 — Best 7500 lb Rating
Kohree 7500lbs RV Stabilizer Leveling Scissor Jacks 24″, Set of 2
7500 lb per jack
24 inch extended / 4 inch retracted
Crank handle and drill socket
25.4 lbs for the set
Pros
- 7500 lb rating at a very reasonable spend
- Works by crank handle or power drill
- Tooth gear arms track straight vertically
- Wide bow-tie base holds level on uneven ground
Cons
- No manufacturer warranty
- Power drill not included
- Two jacks only
This is the capacity sweet spot in the roundup. 7500 lb per jack is more than most travel trailers will ever put on a corner, and it costs far less than the 9000-lb four-pack while still clearing the frame on a tall trailer at 24 inches extended and 4 inches retracted.
Operation is flexible because you get both a crank handle and a drill socket in the box. That matters more than it sounds, since the crank is the fallback when the drill battery is flat and the drill is the answer when you do not want to crank four legs in the rain.
The tooth gear arm design is the detail owners praise most. A smooth gear keeps the scissor arms tracking straight as they extend, so the foot stays under the load instead of drifting outward, and that straight tracking is what stops a jack from walking sideways over a weekend.
Weight is 25.4 lbs for the pair, which is lighter than you would guess for 7500 lb of steel capacity. The wide bow-tie base does the same job as on the other scissor sets here, resisting sinking and shifting on uneven ground.
Running one and one on each side
Two jacks mean you choose where the load goes. Put them at the rear corners for the most movement reduction, or split them front and rear if your site slopes across the trailer rather than along it.
Whichever pattern you pick, torque the mounting screws until the plate is fully seated and then stop. The self-tapping threads used in this category strip if you keep going, and a stripped hole in a C-channel frame is a repair you do not want on a trip.
Who this set suits and who should skip it
This suits owners with a mid-to-heavy travel trailer who want real headroom over their loaded weight without paying for a four-jack set. It is our pick for anyone who wants crank-handle independence from a battery.
Skip it if warranty coverage matters to you, because this one lists no manufacturer warranty. Also skip it if you want pads, since these do not include them, and a jack foot sitting directly on wet grass will sink no matter how good the base is.
6. BAL 23025 Light Trailer Stabilizing Jacks — Best Bolt-On Replacement
BAL 23025 Light Trailer Stabilizing Jack – 17″ (Set of 2)
1000 lb static per jack
17 inch nominal height
2 inch stowed profile
12 lbs for the set
Pros
- Drop-in replacement for Atwood and Fulton corner stands
- 2 inch stowed profile tucks under the trailer
- Mounting hardware included
- Bolt-on install
- E-coated against rust
Cons
- Only 1000 lb static capacity per jack
- Not rated for heavier Class A rigs
- Not a scissor mechanism
This is a different category from everything else here. The BAL 23025 is a telescoping corner stand replacement, not a scissor jack, and it has been available since 2007, which tells you how many trailers still need one. If your trailer came with Atwood or Fulton non-screw corner stands, this is a direct bolt-on swap with hardware in the box.
Capacity is 1000 lb of static capacity per jack, the lowest rating in this roundup by a wide margin. That is a fair number for a small utility trailer, a teardrop or a pop-up, and it is not a fair number for anything heavy.
What makes it appealing is the 2-inch stowed profile. It tucks completely under the trailer, so you are not looking at a leg hanging down on a light rig, and the pair weighs 12 lbs. The E-coating is there to hold off rust, which is the usual reason a telescoping stand gives up.
Owners on teardrop and small-trailer forums raise the same complaint about this jack type again and again, and it is worth knowing before you buy. Telescoping sticks bind, they get stuck mid-travel, and the moving leg is a pinch hazard around knees and hands. The practical mitigation is to keep the leg fully down when parked and never try to adjust it in a half-extended position.
When a telescoping stand is the right answer
It is the right answer when the frame bracket is already drilled for a non-screw corner stand and you do not want to modify the frame. Bolt it to the existing holes, keep the hardware torqued, and you have a working stabilizer in an afternoon with no drilling.
It is also right for a light trailer where clearance is tight and a scissor jack simply will not fit between the frame and the ground. In that case a low-profile stand beats a good jack you cannot mount.
Who this set suits and who should skip it
This suits owners of small utility trailers, teardrops and pop-ups who need a bolt-on replacement and do not need a large capacity number. Reviews treat it as a dependable long-serving part rather than an upgrade.
Skip it for a travel trailer of any real size. At 1000 lb static per jack you are relying on the suspension geometry rather than the jack, and if motion is the reason you are shopping, this will not solve it. If you dislike the pinch behavior of telescoping legs, replace them with scissor jacks instead.
7. MaxxHaul 50970 Swing-Down Stabilizer Jacks — Best for Tight Storage
MaxxHaul 50970 Trailer Swing Down Stabilizer Jacks Telescoping RV Camper Accessories 1000 Lbs Capacity Each 12-18 inch | Set of 2
1000 lb static / 650 lb lift
18 inch extended / 12 inch collapsed
4.16 kg for the set
Handle included
Pros
- Swings and stows up into the frame
- Exceptionally easy to swivel into position
- Electrophoretic coating resists rust
- Light enough to reposition by hand
- Responsive replacement service
Cons
- Four 3/8 inch bolts not included
- Only 1000 lb static per jack
- May need 1/4 inch spacing for a snug fit
The swing-down design is the point of this one. Instead of hanging below the frame all the time, the leg swings up into the trailer and locks out of the way, which is a real advantage on a small trailer where every inch of ground clearance matters. Owners single out how much easier it is to swing into position than competing telescoping jacks.
Range is 18 inches extended and 12 inches collapsed, which covers a lot of mid-height frames. Capacity is listed as 1000 lb static with 650 lb of lift per jack, so this is a small-trailer stabilizer rather than a load-bearing leg.
Two practical things to know before you order. The mounting holes are pre-drilled, but the four 3/8-inch bolts are not included, so budget for hardware. And on some frames you may need about a quarter inch of spacing between the mount surface and the frame for the leg to sit flat.
The black electrophoretic coating is described as rust and corrosion resistant, which is the right finish for an outdoor part that lives in road spray. Customer service also earned specific mention, with a replacement shipped for a defective lock lever, which is worth more than a printed warranty card.
Why swing-down beats bolt-on for small rigs
A swing-down leg spends its life in the travel position, so it never becomes a rock hazard, a snag point while backing into a site, or something a child can run into in the dark. The lock lever is the part to check after every setup.
It also means the leg is not hanging in the airflow at highway speed, so you are not adding drag or a low-clearance headache. The trade is that you swing it down every single time you set up, which is why we would pair it with a pair of scissor jacks at the rear for a small trailer.
Who this set suits and who should skip it
This suits small trailer and utility trailer owners who park in tight spots and want the leg out of the way when they are not camping. The handle is included, and the pair is light enough to reposition by hand.
Skip it if you will not source your own bolts, since a jack with no hardware in the box is an afternoon trip to the hardware store before you can even start. Also skip it for a heavier trailer, where 1000 lb static and the reported 90-day coverage do not match the job.
8. Lippert 285326 Manual Scissor Jacks — Best OEM Drop-In Replacement
Lippert Manual RV Scissor Jacks Kit 2-Pack for RV Travel Trailer Campers, Utility Trailers, 24″ Extended, 5,000 lbs. Load Capacity Per Jack, Stable Base, 4-1/4″ Retracted, Crank Handle – 285326
5000 lb per jack
24 inch extended
2-pack with crank handle
8 bolts included
Pros
- Direct replacement for common OEM scissor jacks
- All mounting bolts included for bolt-on install
- Round mount plate allows a 45 degree angle
- Powder-coated rust-inhibitive steel
- 26 lbs for the pair
Cons
- Stops up-and-down movement but not lateral sway
- Some arrived with a bent top plate or screw wobble
- Does not control suspension spring movement
If your trailer left the factory with Lippert scissor jacks, this is the part number to buy. It is a matched set of two at 5000 lb per jack with a 24-inch extended height, and the kit includes all eight mounting bolts plus an ergonomic crank handle, so the install is genuinely bolt-on.
The round mount plate is the feature that surprises people. Because it is round, you can mount the jack at an angle, usually 45 degrees, and tuck it up under the trailer where a flat plate would stick out. That is a genuine win on a rig with tight ground clearance or a low-mounted spare tire.
Now the part nobody wants to hear, because it is where most disappointed buyers land. Lippert jacks kill up-and-down rocking. They do very little for lateral sway, and they do not control movement caused by the suspension springs alone, which is exactly the complaint that brings people back to the forums asking why the trailer still moves.
Quality control is mostly fine with a few reported out-of-box issues, including a slightly bent top mounting plate and a wobble in the screw on some pieces. Inspect the parts before you drill anything, because a bent plate will not sit flat no matter how tight you make the bolts.
What this jack fixes and what it does not
It fixes vertical rock, the front-to-back and up-and-down movement that comes from the trailer bouncing on its springs. If someone walks into the trailer and the floor rises and falls, this is the right fix and it works well.
It does not fix side-to-side movement or a corner that dips when you step in a doorway. That motion is frame flex plus suspension compliance, and it needs wheel chocks, lock arms, or an extra pair of jacks rather than a stronger version of the same leg.
Who this set suits and who should skip it
This suits owners replacing worn factory jacks on a trailer that already has matching mounts, especially one with a tight ground clearance where the angled plate helps. It is a sensible repair, not an upgrade in capability.
Skip it if side-to-side motion is your actual problem, because the added capacity will not change that outcome. Skip it if you want a wider base or pads, since neither is included.
9. Beech Lane Universal Folding Stabilizers — Best Foldable Option
Beech Lane Universal RV Stabilizer, Reduces RV Wobble, Compact Foldable Design for Easy Storage, Adjustable Height of 12″ to 26.5″, Patented (2 Pack)
Adjusts 12 to 26.5 inch
Folds in half for storage
Aluminum and stainless steel
Lifetime warranty
Pros
- Removes front-to-back and side-to-side rock
- Spreads load with a wide top bar
- Aluminum and marine-grade stainless steel
- Under 20 minute install with no drilling
- Works on many trailer types
Cons
- Only two adjustment holes
- does not stop all motion
- Only fits 12 to 26.5 inch clearance
- Residual movement on rough or windy sites
This is a stabilizer in the truest sense of the word, without a screw, a gear or a crank. It is a braced leg that clamps to the frame, adjusts between 12 and 26.5 inches, and pushes against the ground to resist movement in both directions. Owners report being surprised at how much wobble it removes for a fraction of the cost of a powered system.
What makes it different from the jacks above is the folding top bar. It hinges in half, cutting the storage footprint roughly in half, and the wide top bar spreads load over more of the frame instead of pinching a single point. Construction is aluminum and marine-grade stainless steel, and it carries a lifetime warranty, which is rare in this category.
Installation is typically under twenty minutes and does not require drilling, which makes it attractive if you rent campsites, swap rigs often, or do not want to modify a frame. Many owners buy more than one and place units at the front frame, the rear bumper and under the steps.
The limitations are honest ones. There are only two adjustment holes in the legs, so fine-tuning height without a drill is limited. And it reduces motion rather than eliminating it, especially on uneven ground or in strong wind, which is why the owners who report the best results combine it with jacks and chocks rather than using it alone.
Using it as a complement, not a replacement
The strongest setups we saw in owner discussions pair this kind of stabilizer with scissor jacks. Jacks handle the vertical component and the terrain, the braced stabilizer handles the lateral component, and together they cover what neither handles well alone.
Measure your clearance first. The 12-inch floor and 26.5-inch ceiling are hard limits, and a trailer sitting under 12 inches off the ground cannot use it at all regardless of how good it looks in the photos.
Who this set suits and who should skip it
This suits full-time RVers, motion-sensitive sleepers and anyone who has already replaced the factory jacks and still wants less movement. It also suits owners who cannot or will not drill a frame.
Skip it if you need precise height adjustment, since two holes are not enough. Skip it if you want a jack that can be over-extended by mistake, because this is a fixed brace, not an adjustable screw leg.
10. Discount Parts Direct 7500 lb Stack Jacks — Best Low-Clearance 4-Pack
RV Stabilizer Jacks 4 Pack, 7500 lbs Each, Aluminum Stack Jacks 11-17 in
7500 lb per jack
11 to 17 inch range
7.6 lbs for the set
Rubber pads included
Pros
- 7500 lb rating is high for a stack jack
- Rubber pads included in the box
- Tool-free T-handle for quick setup
- Aluminum body stacks for compact storage
- Cuts sway and floor bounce
Cons
- 11 to 17 inch range suits low-clearance trailers only
- Stabilizing use only
- 90-day manufacturer warranty
Four aluminum stack jacks at 7500 lb each, adjustable from 11 to 17 inches, weighing 7.6 lbs together, with rubber pads in the box and a T-handle that needs no tools. That rating is higher than most stack jacks at the same spend, and the included pads are a genuine saving over buying them separately.
Buyers find this cuts sway, floor bounce and interior movement once the trailer is already parked and leveled. The pads also cut metal-on-frame noise, which matters more than people expect when the rig is quiet at night and something is ticking against the grass.
The tool-free handle makes it the fastest set in this roundup to deploy. There is no socket, no drill, no crank, just a screw handle you turn until the foot meets the pad. On a low trailer that whole four-jack setup takes about two minutes.
Measure before you order. The 11 to 17 inch range suits low-clearance trailers, and if your frame sits higher than 17 inches these simply will not reach, which is the caveat repeated most often across reviews. Coverage is 90 days from the manufacturer, so treat this as a consumable-grade part rather than a lifetime investment.
Stacking and storage in a small trailer
Because the bodies nest, all four fit in the space of roughly one jack, which solves a problem that scissor jacks create. A set of 9000-lb scissor legs eats a real storage compartment, and owners of small trailers feel that at packing time.
Stack them with the rubber pad on the foot so they do not clatter against each other in transit. Secure the T-handles so they do not swing and damage the thread, which is the most common reason a stack jack starts to bind.
Who this set suits and who should skip it
This suits pop-up campers, teardrops, low travel trailers and anyone who wants four working stabilizers without adding real weight. The light aluminum body also suits solo campers who move gear a long way from the trailer.
Skip it for anything with more than 17 inches of frame-to-ground clearance, and skip it if you need a jack that can reach uneven ground from a high frame. It is a stabilizer, not a lifting jack, and using it as one is how these get bent.
Stabilizing Jacks and Leveling Jacks Do Two Different Jobs
A stabilizer jack stops a trailer that is already level from moving. A leveling jack lifts and supports a trailer while you level it, then holds it up. They look similar, they are sold side by side, and confusing them is the most expensive mistake in this category.
Leveling happens first, with blocks under the wheels. Once the frame is level and the tires are chocked, the stabilizer jacks extend to transfer load from the suspension to the ground, and only then does the rocking stop. Many owners chase motion for months when their actual problem is that the trailer was never fully level or fully chocked in the first place.
The practical difference shows up in the numbers. Stabilizer jacks are sized for static load, so a 5000 lb rating is normal. A jack listed for lifting is meant to raise weight off a tire, needs a different gear design, and is the wrong tool for a night at a campsite. Every product in our table is a stabilizer, and several are labeled stabilizing use only by the manufacturer.
How to Size Jack Load Capacity for Your Trailer
Size the jack against your trailer’s loaded weight, not its empty weight, and then leave headroom. Here is the sequence we use.
Find the GVWR on the trailer placard, usually on the side of the nose or inside a storage door.
Subtract the empty weight and add what you actually carry: water, gear, a generator, two people, the dog.
Divide the realistic loaded weight by four to get the load per corner.
Buy a per-jack rating at 110 to 120 percent of that corner load.
Check the extended height range against your frame-to-ground clearance before anything else.
An example: a trailer with a 9000 lb GVWR typically carries around 6500 lbs loaded, which is roughly 1600 lbs per corner. A 5000 lb jack is already three times that, so a mid-range scissor set is comfortably sufficient. The ratings in this roundup run from 1000 lb to 9000 lb, and most trailers never need more than 7500 lb.
Two checks catch almost every mistake. First, measure frame-to-ground clearance with the suspension fully relaxed, not with the trailer pumped up on the hitch. Second, verify that the jack reaches the ground with travel to spare, because a jack that bottoms out at full extension is loading the frame instead of the ground.
Why Your Trailer Still Rocks With Four Jacks Down
Because stabilizers solve up-and-down motion, and most remaining movement is side-to-side or corner-to-corner. If someone walks to the far end of the trailer and the whole rig shifts a few inches sideways, your jacks are working correctly and the problem is elsewhere.
Here is what experienced owners do about it, in order of impact and cost.
Shorten the jacks. Put blocks under the scissor legs so they are extended only a few inches. The shorter the leg, the more force it takes to move the rig.
Chock the tires properly. X-chocks under the tires in opposing front and rear corners remove rolling, and two sets make a large difference on their own.
Add a mid-trailer pair. A second pair of scissor jacks just ahead of the axles eliminates the jiggle on longer, lighter trailers where the front overhang does the moving.
Do not block the slide-outs with stabilizers. Counterpressure applied to a slide can jam the slide mechanism, and you will trade a wobble for a repair bill.
Check that every jack is genuinely attached. Wiggle each one after deploying. A jack hanging on a couple of cheap bolts reads as engaged while doing nothing.
Frame flex is the underlying reason. Every trailer frame has some give, and light-weight rigs flex more, which is why a long light trailer can move with four heavy jacks down. Powered stabilizer systems with forward and rearward bracing attack that flex directly, at several times the cost of a jack set. If you shoot a lot of B-roll of your rig settling overnight, our stabilizer vest picks for filmmakers cover the other half of that problem.
Bolt-On vs Weld-On Mounting on a C-Channel Frame
Bolt-on mounting is the right default for almost everyone, because it is reversible and it takes an afternoon. Weld-on gives you a permanent, vibration-proof connection with no thread loosening, but it is a permanent modification that reduces resale value and needs the right metal and process.
The difficulty with bolt-on installation is the C-channel frame, which wraps around the bolt so a wrench cannot reach the nut. Several options solve it. Drill and tap the existing holes, use a through-bolt with a backing plate on the far side, or use a clamp-style jack bracket designed for C-channel. Our LIBRA sets include a drilling guide sticker precisely to make this repeatable.
Two drilling tips from owner reports. Use a step bit rather than the small bit included in most kits, because the included bit is meant for thin bracket steel and will struggle with the frame itself. And keep the drill slow enough to stay cool, since a dull bit in a C-channel leaves a hole that is hard to repair.
On torque, owners are consistent: tighten until the plate is fully seated, then stop. The screws in this category are often self-tapping, and a stripped screw head in a frame channel ruins an otherwise good install. Check the fit with the bolts snug before the final tightening pass.
Jack Pads and Soft Ground Setup
Never put a steel jack foot directly on grass or soft soil. A wide base helps, but it will still punch into wet ground and settle overnight, which is the number one cause of the 2 a.m. wake-up.
A jack pad solves this for a few dollars. Put one under every foot, and on soft sites stack two. The pad spreads the load over a much larger area, so the ground holds and the rig stays where you left it. Two of the products in our table include pads, and we consider that a real advantage rather than a minor accessory.
Ground condition also changes what you need. On firm gravel or a graded pad, a scissor jack with a bow-tie base is all you need. On soft grass, add pads and consider a stack jack with a larger square base. On a slope, shorten the jacks with blocks rather than extending them, since a long extended leg pivots instead of pushing.
Electric vs Manual Stabilizer Jacks
Manual scissor and stack jacks are the right answer for most trailers, and they are what this roundup covers. Electric and powered systems earn their cost only in specific situations, mostly setup speed rather than raw stability.
An electric tongue jack replaces the front jack and usually adds a drill-style drive, remote control and an LED work light. That is genuinely useful for a solo camper or anyone with a back problem, because it removes dozens of crank strokes. A powered stabilizer system goes further by bracing against the frame in multiple directions, and owner reports credit those systems with cutting perceived motion by the great majority on a long trailer.
The tradeoff is failure risk and wiring. Motor and gearbox failures on powered stabilizers are reported often, and the failure is not always the motor, as owners frequently find a blown fuse, a corroded connector or a pinched harness in the run between the trailer and the switch box. Plan on a solid mounting method rather than relying on the bracket alone, since broken welds where the bracket meets a frame clip are a recurring complaint, and keep a manual fallback for the front of the rig.
Stabilizer Jack Troubleshooting: Symptom, Cause, Fix
Most stabilizer problems fall into a short list, and the steps below cover the ones owners actually report.
Jack will not turn: usually a dried or rusted screw thread after a road-salt winter. Back the jack off completely, work a penetrating oil into the thread, and grease it before reassembly.
Leg extends crooked: missing or loose mounting screws, or a bent top plate. Check every mounting screw and confirm the jack is not hanging on two bolts.
Telescoping leg binds: dirt in the sliding tube, or a leg adjusted while half extended. Clean the tube, extend fully before adjusting, and never store one half extended.
Motor runs but the jack does not move: a stripped gearbox or a seized screw. Test the switch first, then expect the gearbox, and keep a manual jack as a spare.
Nothing happens at the switch: a fuse, connector or harness fault rather than the motor. Test the fuse, clean the 7-pin connector, and follow the run for a pinch point.
Rig settles overnight: the foot sinking into soft ground, or the jacks over-extended. Add jack pads, shorten the jacks with blocks, and confirm the tires are chocked.
Side-to-side motion remains: suspension flex and frame twist rather than a jack fault. Add wheel chocks or lock arms, and consider a mid-trailer jack pair.
One safety note that belongs in every setup. Check whether the rig is still connected to the tow vehicle before operating a powered tongue jack, because retracting the tongue while the rear stabilizers are deployed drops the trailer onto its stops.
Who Makes the Best RV Stabilizer Jacks
Brand matters less than fit in this category, and the honest answer is that the top-rated options cluster around a few names. LIBRA and ROCKMAN dominate the scissor segment with the most owner feedback, Kohree and Lippert cover the mid and OEM-fit ends, RVGUARD and Discount Parts Direct lead the lightweight aluminum stack segment, and BAL owns the long-running bolt-on telescoping replacement slot.
That last one is worth calling out. BAL products come up more often than any other brand in owner discussions about stabilizer problems, and the pattern is consistent: telescoping sticks are disliked for binding and pinching, and owners who move away from them tend to land on scissor jacks.
So rather than asking which brand is best, ask which type solves your specific motion problem. Vertical rock means scissor jacks. Lateral rock means chocks, lock arms or a braced stabilizer. Low clearance means aluminum stack jacks. High frame clearance and heavy load means a large scissor set with a long extension.
How we test gear is documented in our camera stabilizer buying guide, and the same three questions apply here: what is the real capacity, what is actually in the box, and what do people say a year later. If you are scoring your own footage rather than a trailer, our cinematic music library picks cover the sound side.
Frequently Asked Questions
What is the difference between stabilizing jacks and leveling jacks for RVs?
A stabilizer jack stops an already-level trailer from moving and transfers load from the suspension to the ground. A leveling jack lifts and supports the trailer while you bring it level, then holds that position. You level first with blocks, then deploy stabilizers. A stabilizer is not rated to raise a trailer for a tire change.
How tight should stabilizer jacks be?
Tighten until the mounting plate is fully seated against the frame, then stop. Owners consistently warn against going further, because the self-tapping screws used in this category strip easily and a damaged hole in a frame C-channel is an expensive repair. After deploying, wiggle each jack to confirm it is genuinely attached and not hanging on a couple of bolts.
Should you put blocks under stabilizer jacks?
Yes, and experienced owners recommend it. The shorter a scissor jack stands, the more force it takes to move the rig. Put treated blocks under the legs so each jack is extended only a few inches. Keep the blocks flat and level, because a twisted block under one corner reintroduces the rock you are trying to remove.
How many stabilizer jacks does a travel trailer need?
Four is the standard, one at each corner. Two at the rear fix the largest share of the motion for most trailers, because that is where the walk-in door and the heaviest floor sit. If your front legs still use the factory jacks, replacing the rear pair first is the highest-impact two-jack upgrade available.
What weight capacity stabilizer jack do I need?
Take your realistic loaded weight, divide by four for the load per corner, and choose a per-jack rating at 110 to 120 percent of that figure. A trailer with a 9000 lb GVWR typically carries around 6500 lbs loaded, or roughly 1600 lbs per corner, so a 5000 lb jack already has more than three times the headroom it needs.
Why is my RV stabilizer jack not working?
On a manual jack, the usual causes are a dried or rusted screw thread and loose or missing mounting screws. On an electric or powered stabilizer, owners frequently find the problem is a fuse, a corroded connector or a pinched wiring harness rather than the motor itself. Test the switch and fuse before assuming the motor has failed.
Are electric trailer jacks any good?
Yes, if setup speed matters to you. Electric tongue jacks remove dozens of crank strokes, which is valuable for a solo camper or anyone with mobility limits, and powered stabilizer systems brace the frame in several directions to attack the flex that ordinary jacks cannot. The trade-off is wiring and gearbox failure risk, so plan on a manual fallback at the front of the rig.
The Best RV Stabilizer Jacks for Travel Trailers in 2026: Final Verdict
For most travel trailers, the LIBRA 9000 lb four-pack is the strongest all-round choice in this roundup: the highest capacity, a 24-inch reach, a wide stable scissor mechanism, and a full installation kit with the template and drill socket included. Owners report the biggest change in how the trailer feels, and the 45-minute four-jack setup is the fastest path to a quiet night.
Buy the two-jack LIBRA 6000 lb set if you only want to replace the rear legs, the Kohree 7500 lb pair if you want more headroom with a crank handle in the box, and the RVGUARD or Discount Parts Direct aluminum stack sets if your trailer sits low and weight at the tongue is tight. Add a jack pad under every foot, keep the legs short with blocks, and chock the tires before you expect the motion to disappear.
That last combination is what experienced owners arrive at. The best rv stabilizer jacks for travel trailers are the ones that are correctly sized and correctly mounted, and no jack on its own will handle motion that is coming from suspension flex or soft ground.