A strong choice for trailer use is an adjustable stabilizer set that fits the trailer’s support points and helps limit movement once the trailer is parked and leveled. These six aluminum sets are aimed at RVs, travel trailers, campers, or a combination of those vehicles, with listed capacities from 6,000 to 7,900 pounds per jack. Most adjust from 11 to 17 inches, but their stated compatibility, included accessories, and warranty details differ.
Our leading pick is the SHALL set, which combines explicit trailer compatibility, a 7,500-pound single-jack capacity, a useful height range, and included spare nuts and pads. These products are stabilizers, not equipment for lifting a trailer; check each maker’s use instructions and your trailer’s support requirements before choosing.
The SHALL Screw Jacks are the best overall choice here for trailer owners who need adjustable parked support. Each aluminum jack is rated for 7,500 pounds, adjusts from 11 to 17 inches, and is listed for RV and trailer use. The four-pack also includes spare nuts and pads, and the product lists a one-year warranty.
Importantly, SHALL specifies stabilization only: these are not for raising a trailer. Confirm fit and safe placement for your specific trailer before use.
Our Top Picks
Best OverallExplicitly fits RVs and trailers, supports 7,500 pounds per jack, adjusts from 11 to 17 inches, and includes spare nuts and pads.
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Best for BounceLists trailer compatibility, 7,500-pound capacity per jack, 11-to-17-inch adjustment, and rubber pads; its stated purpose includes reducing camper bounce.
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Best With CushionsDesigned for trailers, campers, and RVs, with 6,000-pound capacity per jack, 11-to-17-inch adjustment, and cushion rubbers.
View on Amazon- Highest Capacity OULEME Stack Jacks
Compare the trailer jack stands at a glance
| # | Product | Load Capacity | Material | Weight | Dimensions | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. SHALL Screw JacksBest Overall | 7500 lb | Aluminum | 8.5 lb | 6.9 x 7 x 14.9 in | View on Amazon |
| 2 | 2. RV Stabilizer JacksBest for Bounce | 7500 lb | Aluminum | 7.6 lb | 6.14 x 6.14 x 11 in | View on Amazon |
| 3 | 3. X-Haibei Stack JacksBest With Cushions | 6000 lb | Aluminum | 7 lb | 6.1 x 6.1 x 8.5 in | View on Amazon |
| 4 |  4. PAULINN Stabilizer JacksLightweight cargo-trailer support | 6000 lb | Aluminum | 6.9 lb | 6.2 x 6.2 x 11 in | View on Amazon |
| 5 |  5. BEBOBLY Stack JacksPortable screw jacks for trailers | 6000 lb | Strong Aluminum Alloy | 3.08 kg | — | View on Amazon |
| 6 |  6. OULEME Stack JacksHighest Capacity | 7900 lb | Aluminum | 7 lb | 7 x 7 x 12.6 in | View on Amazon |
Detailed Reviews: Best Jack Stands For Trailers
#1 · Best Overall
1. SHALL Screw Jacks
- Load Capacity: 7500 lb
- Material: Aluminum
- Weight: 8.5 lb
- Dimensions: 6.9 x 7 x 14.9 in
Best for: High-capacity four-jack RV support.
Why it ranks #1: Explicitly fits RVs and trailers, supports 7,500 pounds per jack, adjusts from 11 to 17 inches, and includes spare nuts and pads.
A 7,500-pound single-jack support rating gives this four-pack a clearly stated capacity for stabilizing a travel trailer or camper. Its screw adjustment from 11 to 17 inches lets owners set support height for leveling on uneven ground, while the aluminum construction is described as rust-proof and scratch-resistant.
The 11-to-17-inch adjustment range supports height changes for uneven sites, and the screw-jack format allows precise adjustment at each support point. Each jack is rated for up to 7,500 pounds, with four included for stabilizing an RV, trailer, or camper. Aluminum construction is described as rust-proof and scratch-resistant, a useful combination for outdoor use. Spare nuts and pads are included, giving owners replacement pieces for those components as part of the kit.
- Four aluminum stabilizer jacks are included.
- Each jack supports up to 7,500 pounds.
- Screw adjustment spans 11 to 17 inches.
- Spare nuts and pads are included.
- These jacks are for stabilization only and must not be used to raise a vehicle.
Skip it if you need stands to lift a trailer for service; these SHALL jacks are specified for stabilization only.
Choose the SHALL set for a parked RV, camper, or travel trailer that needs adjustable support and a stated 7,500-pound capacity per jack. Its 11-to-17-inch range is the relevant height boundary, and it is not for lifting.
Full product details
| Brand | SHALL |
|---|---|
| Color | red |
| Compatible with Vehicle Type | RV, Trailer |
| Included Components | 4-Pack RV Stabilizer Jacks |
| Item Dimensions | 6.9 x 7 x 14.9 inches |
| Item Weight | 8.5 pounds |
| Load Capacity | 7500 Pounds |
| Manufacturer | SHALL |
| Part Number | SH212002AE |
| Manufacturer Warranty Description | 1-Year Warranty |
| Material | Aluminum |
| Model Number | SH212002AE |
| Style Name | Screw |
#2 · Best for Bounce
2. RV Stabilizer Jacks
- Load Capacity: 7500 lb
- Material: Aluminum
- Weight: 7.6 lb
- Dimensions: 6.14 x 6.14 x 11 in
Best for: Steadier campsite living.
Why it ranks #2: Lists trailer compatibility, 7,500-pound capacity per jack, 11-to-17-inch adjustment, and rubber pads; its stated purpose includes reducing camper bounce.
A smooth screw-style T-handle makes height adjustment a defining feature of this four-pack, with each aluminum jack adjustable from 11 to 17 inches. The set is intended to reduce side-to-side sway, floor bounce, and movement after an RV is already parked and leveled, supporting steadier everyday campsite use.
The listing connects these jacks to reducing rocking and bounce while walking, cooking, or sleeping in a parked RV. Their screw-style T-handle and 11-to-17-inch adjustment range give owners a way to set support height after parking and leveling. Each aluminum jack is rated for 7,500 pounds, and four rubber pads are included for the support points. Compatibility is listed for campers, RVs, trailers, and vans, with lower-clearance trailers and pop-up campers specifically mentioned.
- Four aluminum stabilizer jacks are included.
- Each jack is rated for 7,500 pounds.
- Screw-style T-handle adjusts height from 11 to 17 inches.
- Rubber pads are included.
- Use is specified after the RV is already parked and leveled.
Skip it if you need a jack to level or lift an unparked trailer; these supports are specified for use after parking and leveling.
This set fits owners seeking less movement during parked campsite use in an RV, trailer, camper, or van. Its 11-to-17-inch range suits the listed lower-clearance applications, but it is intended for support after leveling.
Full product details
| Color | Silver |
|---|---|
| Compatible with Vehicle Type | Camper, RV, Trailer, Van |
| Included Components | Set of 4 aluminum stabilizer jacks with rubber pads |
| Item Dimensions | 6.14 x 6.14 x 11 inches |
| Item Weight | 7.6 pounds |
| Load Capacity | 7500 pounds |
| Part Number | RV stabilizer jacks |
| Manufacturer Warranty Description | 90 days |
| Material | Aluminum |
| Model Number | RV stabilizer jacks |
| Style Name | rv stabilizer jacks |
Listed on Amazon as: RV Stabilizer Jacks 4 Pack, 7500 lbs Each, Aluminum Stack Jacks 11-17 in
View on Amazon#3 · Best With Cushions
3. X-Haibei Stack Jacks
- Load Capacity: 6000 lb
- Material: Aluminum
- Weight: 7 lb
- Dimensions: 6.1 x 6.1 x 8.5 in
Best for: Compact outdoor RV stabilizers.
Why it ranks #3: Designed for trailers, campers, and RVs, with 6,000-pound capacity per jack, 11-to-17-inch adjustment, and cushion rubbers.
Compact 6.1-by-6.1-inch base dimensions make the X-Haibei set a space-conscious option for stabilizing a parked RV, camper, or travel trailer. Each aluminum jack supports up to 6,000 pounds and adjusts from 11 to 17 inches, while included cushion rubbers provide contact pads for the supports.
The 11-to-17-inch range lets owners adjust support height, and the listed 6,000-pound capacity per jack defines its stated load limit for stabilization. Aluminum construction is described as resistant to rust outdoors, which supports use during longer periods parked outside. Its small dimensions are highlighted as easy to store, a practical consideration for owners with limited onboard space. Cushion rubbers are included, and the product is explicitly for stabilizing, securing, and leveling—not raising—the recreational vehicle.
- Four aluminum stack jacks are included.
- Each jack supports up to 6,000 pounds.
- Height adjusts from 11 to 17 inches.
- Cushion rubbers are included.
- The jacks must not be used to raise the vehicle.
Skip it if you need stands for lifting during repairs; PAULINN’s listing describes frame support but X-Haibei explicitly says not to raise.
Pick X-Haibei for a parked RV, camper, or travel trailer when compact storage dimensions and adjustable stabilization matter. The 11-to-17-inch range is the height boundary, and these stands are not lifting equipment.
Full product details
| Brand | X-Haibei |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Camper, RV, Trailer |
| Item Dimensions | 6.1 x 6.1 x 8.5 inches |
| Item Weight | 7 pounds |
| Load Capacity | 6000 pounds |
| Manufacturer | X-Haibei |
| Part Number | BT0046-SJ4W |
| Material | Aluminum |
| Style Name | classic |
Listed on Amazon as: X-Haibei RV Stabilizers Jacks for Trailer Camper 4 Pack Aluminum Stack Jack Stands 6000 Pounds Supports with Cushion Rubbers Adjustable from 11" to 17"
View on Amazon#4
4. PAULINN Stabilizer Jacks
- Load Capacity: 6000 lb
- Material: Aluminum
- Weight: 6.9 lb
- Dimensions: 6.2 x 6.2 x 11 in
Best for: Lightweight cargo-trailer support.
Why it ranks #4: Lists trailer, camper, and cargo-trailer compatibility and a four-pack of aluminum jacks rated for 6,000 pounds each.
At a listed 6.9 pounds per item, PAULINN’s aluminum stabilizer jack set emphasizes portable support for RVs, trailers, campers, and cargo trailers. Each jack supports up to 6,000 pounds and adjusts from 11 to 17 inches, giving owners a stated load rating and height range for setup.
The 11-to-17-inch adjustment range gives owners flexibility to set support height, while the screw-jack format in the title identifies the adjustment style. Aluminum construction keeps the listed item weight at 6.9 pounds, making individual stands easier to move between storage and setup. The listing describes adding support from the RV frame to the ground and minimizing vibration from people, appliances, or wind. Four jacks are included for the stated vehicle types.
- Four stabilizer jacks are included.
- Each jack is rated for 6,000 pounds.
- Height adjusts from 11 to 17 inches.
- Listed compatibility includes cargo trailers.
- The 6,000-pound per-jack rating is lower than SHALL’s listed 7,500-pound rating.
Skip it if you need a higher stated per-jack capacity; SHALL’s RV Stabilizer Jacks list support up to 7,500 pounds each.
PAULINN suits owners who want portable, adjustable support for an RV, camper, trailer, or cargo trailer and value the listed 6.9-pound item weight. Its 6,000-pound rating per jack is the capacity boundary to weigh.
Full product details
| Brand | PAULINN |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | RV, Trailer, Camper, Cargo Trailer |
| Included Components | RV Stack Jacks |
| Item Dimensions | 6.2 x 6.2 x 11 inches |
| Item Weight | 6.9 pounds |
| Load Capacity | 6000 pound |
| Manufacturer | PAULINN |
| Part Number | AP9094 |
| Manufacturer Warranty Description | no |
| Material | Aluminum |
| Model Number | AP9094 |
| Style Name | RV Stabilizer Jacks, 4 Pack |
Listed on Amazon as: PAULINN RV Stabilizer Jacks 4 Pack, Heavy Duty Aluminum Jack Stands for Travel Trailer Camper, Single Screw Jack Support up to 6000 Lbs, Adjustable from 11 inch to 17 inch
View on Amazon#5
5. BEBOBLY Stack Jacks
- Load Capacity: 6000 lb
- Material: Strong Aluminum Alloy
- Weight: 3.08 kg
Best for: Portable screw jacks for trailers.
Why it ranks #5: Fits RVs, trailers, campers, and cargo trailers, adjusts from 11 to 17 inches, and offers 6,000-pound single-jack support.
A cast-aluminum square base paired with thick-walled carbon-steel hollow bolts gives BEBOBLY’s stack jacks a distinctive mix of materials for RV and trailer stabilization. The four-piece set adjusts from 11 to 17 inches, helping owners set support height, and each jack is rated to support up to 6,000 pounds.
The 11-to-17-inch adjustment range lets owners accommodate different support heights, while the screw-jack style offers a way to make those changes at the stand. A cast-aluminum square base and carbon-steel hollow bolts provide the specified construction, and the listing states rust and corrosion resistance for outdoor use. Four jacks are included for RVs, trailers, campers, and cargo trailers. At up to 6,000 pounds per jack, the rating gives buyers a defined capacity for stabilization.
- Four stack jacks are included.
- Adjusts from 11 to 17 inches.
- Each jack supports up to 6,000 pounds.
- Listed for RVs, trailers, campers, and cargo trailers.
- The 6,000-pound per-jack rating is lower than SHALL’s listed 7,500-pound rating.
Skip it if you need a higher stated per-jack capacity; SHALL’s RV Stabilizer Jacks list support up to 7,500 pounds each.
BEBOBLY suits owners seeking adjustable screw jacks for a trailer, camper, or cargo trailer, with a stated 6,000-pound capacity per stand. Its 11-to-17-inch range is the key height fit to check for your setup.
Full product details
| Brand | BEBOBLY |
|---|---|
| Color | Metal |
| Compatible with Vehicle Type | RV, Trailer, Camper, Cargo Trailer |
| Included Components | RV Stack Jacks 4 Packs |
| Item Weight | 3.08 kg |
| Load Capacity | 6000 Pounds |
| Manufacturer | BEBOBLY |
| Part Number | BB2094 |
| Manufacturer Warranty Description | 3 months |
| Material | Strong Aluminum Alloy |
| Model Number | BB2094 |
| Style Name | Aluminum Screw Jack Stands for RV Camper Travel Trailer 4 Pack |
Listed on Amazon as: BEBOBLY RV Stack Jacks 4 Pack, Screw Jack Stands for RV Camper Travel Trailer Leveling, Aluminum Stabilizer Jacks, Single Support Unloading Up to 6000 Lbs, Adjustable from 11" to 17"
View on Amazon#6 · Highest Capacity
6. OULEME Stack Jacks
- Load Capacity: 7900 lb
- Material: Aluminum
- Weight: 7 lb
- Dimensions: 7 x 7 x 12.6 in
Best for: 7900-pound-rated RV jack set.
Why it ranks #6: Lists the set for RV use and has the highest stated capacity at 7,900 pounds, but its compatibility listing does not explicitly name trailers.
A listed 7,900-pound load capacity is the key figure on OULEME’s four-pack of RV leveling and stabilizer jacks. The aluminum stack-jack format offers a portable support option for RV owners, while its compact listed dimensions of 7 by 7 by 12.6 inches help frame storage planning around the set.
The 7,900-pound load capacity gives buyers a concrete figure to consider when choosing RV support equipment. Aluminum construction and a listed item weight of 7 pounds make the set relatively manageable to move and store, while its 7-by-7-by-12.6-inch dimensions help with space planning. The title identifies it as a four-pack of leveling and stabilizer jacks, so it suits buyers seeking multiple support points rather than a single stand. The supplied specifications identify RV compatibility.
- Four jacks are specified in the title.
- The listed load capacity is 7,900 pounds.
- Aluminum construction is specified.
- Listed dimensions are 7 by 7 by 12.6 inches.
- The supplied specifications do not give an adjustment range for matching jack height to a site.
Skip it if you need a stated height range for uneven-site setup; BEBOBLY’s screw jacks specify adjustment from 11 to 17 inches.
Consider OULEME if you want a four-jack RV set and the listed 7,900-pound load capacity is central to your selection. Check the height information carefully: the supplied specifications do not state an adjustment range.
Full product details
| Brand | OULEME |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | RV |
| Included Components | NO |
| Item Dimensions | 7 x 7 x 12.6 inches |
| Item Weight | 7 pounds |
| Load Capacity | 7900 pounds |
| Manufacturer | OULEME |
| Part Number | OLM-RSJ01 |
| Manufacturer Warranty Description | 1 year |
| Material | Aluminum |
| Model Number | OLM-RSJ01 |
| Style Name | Hydraulic |
Listed on Amazon as: 4PK RV Leveling & Stabilizer Jacks,7900 lbs Camper Stack Jack Stands
View on AmazonStabilizers are not lifting jacks
Do not use these stabilizer sets to raise a trailer; the listings describe them as support for a parked vehicle, and SHALL and X-Haibei explicitly warn against lifting. That distinction matters because a capacity figure does not make a stabilizer suitable for changing a tire or working beneath a raised trailer. SHALL specifies stabilization only, while X-Haibei says not to use its jacks to raise.
The other listings also describe stabilizing or leveling use rather than lifting. Set up the trailer according to its manufacturer’s instructions, and use equipment specifically intended for lifting when a repair requires the wheels or frame to be raised.
A stabilizer’s listed single-jack capacity is not a complete measure of how much weight a set can safely lift or carry in every placement.
Check frame contact and clearance before buying
Check the trailer’s approved support locations and the actual gap to the ground before choosing a jack height. Several sets adjust from 11 to 17 inches, including SHALL, BEBOBLY, and X-Haibei; product 5 also lists that range and describes its set as suited to lower-clearance trailers. That shared range still does not guarantee fit: the ground surface, trailer frame location, and any pad or support arrangement affect whether a jack can sit securely.
X-Haibei lists a compact 6.1-by-6.1-inch footprint, while product 5 includes rubber pads and SHALL includes pads. Confirm that the base can sit level and that the jack reaches the approved contact point without being extended beyond its stated range.
Do not choose by capacity alone if the physical setup is incompatible.
How to Choose Trailer Stabilizer Jacks
Single-jack capacity
Look at the listed capacity for each jack, but do not treat it as a lifting rating or assume four ratings can simply be added together. SHALL and product 5 each list 7,500 pounds per jack, OULEME lists 7,900 pounds, and BEBOBLY, X-Haibei, and PAULINN list 6,000 pounds. The 7,900-pound figure is the highest stated, but OULEME’s compatibility entry names RVs rather than trailers.
For a trailer-specific listing with a higher stated capacity, SHALL and product 5 are the stronger matches; buyers whose trailer requirements suit a 6,000-pound stabilizer can consider the other explicitly compatible sets. Follow the trailer and jack instructions for support placement and loading.
Height range and physical fit
Choose a height range that reaches the trailer’s approved support point while keeping the jack stable. SHALL, BEBOBLY, and X-Haibei list adjustment from 11 to 17 inches, and product 5 gives the same range. The listings for PAULINN and OULEME do not state an adjustment range, so buyers who need a defined range have clearer information from the other options.
Product 5 specifically mentions lower-clearance trailers, while SHALL describes use across different heights. Measure the gap where each jack will sit rather than relying on a general trailer height.
The listed adjustment range is not a guarantee that a jack will fit every frame or uneven campsite.
Included accessories and warranty
Check the stated contents and warranty if replacement parts or setup details matter to you. SHALL lists four jacks plus spare nuts and pads and a one-year warranty. Product 5 lists four aluminum jacks with rubber pads and a 90-day warranty; BEBOBLY lists four jacks and a three-month warranty.
PAULINN lists stack jacks but says there is no warranty, and OULEME lists no included components. X-Haibei’s title specifies cushion rubbers, though its specification list does not detail included components.
Buyers who want listed spare parts can favor SHALL; those who prioritize a stated set of four with rubber pads can compare product Verify contents with the seller if a listing leaves them unclear.
Which Trailer Stabilizer Jacks Should You Choose?
Choose SHALL Screw Jacks if you want the strongest all-around match for a trailer: it explicitly lists trailer compatibility, 7,500 pounds per jack, an 11-to-17-inch range, and spare nuts and pads. Pick RV Stabilizer Jacks if reducing movement and bounce is a priority and you want the same listed capacity and height range with rubber pads. X-Haibei Stack Jacks are a clear option for buyers who want cushion rubbers and a stated 6,000-pound capacity.
PAULINN Stabilizer Jacks and BEBOBLY Stack Jacks both name trailer compatibility and list 6,000 pounds per jack; BEBOBLY also states an 11-to-17-inch adjustment range. OULEME Stack Jacks list the highest capacity, 7,900 pounds, but do not explicitly list trailer compatibility in the specifications.
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Frequently Asked Questions
Where should stabilizer jacks contact a travel trailer frame?
Place stabilizer jacks only at the trailer maker’s designated support points, where the frame is intended to bear the load. Avoid thin body panels, axles, suspension parts, and other components not specified for support. Check the trailer and jack instructions, and confirm each jack sits securely before applying stabilizing pressure.
How do I determine the correct jack height for my parked trailer?
Park on firm, level ground, then measure the gap between the designated support points and the ground. Choose jacks whose adjustment range covers that measurement, allowing them to sit securely without excessive extension. The listed SHALL range, for example, is 11 to 17 inches; confirm fit for your trailer before use.
Can stabilizer jacks be used to lift a trailer for tire or axle work?
No. Stabilizer jacks are intended to reduce movement when a trailer is parked, not to raise it for tire or axle work. The SHALL product specifically states stabilization only and says it is not for raising a trailer.
Use equipment rated and intended for lifting, following the trailer manufacturer’s instructions.
Does a jack’s listed capacity mean the whole set can support that amount?
Not necessarily. Several products list capacity per jack, so do not treat that figure as the capacity of the full set or assume loads are distributed evenly. Check the exact product’s rating and instructions, and make sure the complete setup is appropriate for your trailer and its support points.
What should I check before buying a stack jack for a trailer?
Check that the listing explicitly names trailer compatibility, then compare its height range with the measured gap at your designated support points. Review the stated capacity and included features, such as pads or spare parts. The OULEME listing has a 7,900-pound capacity but does not explicitly list trailer compatibility in its specifications.
Final Words
For adjustable parked support, the SHALL Screw Jacks are the strongest all-around match in this group: they list trailer use, 7,500 pounds per jack, an 11-to-17-inch range, and spare nuts and pads. Choose RV Stabilizer Jacks if rubber pads suit your needs, or compare the other options by stated capacity and trailer compatibility. Before buying or setting up any jack, confirm fit and placement for your specific trailer; never use stabilizers to raise it.
