Best Trailer Stabilizer Jacks for Car Trailers and RVs
This article highlights top-rated trailer stabilizer jacks designed to keep your vehicle level and secure on uneven ground. Each option below is evaluated for load capacity, adjustability, rust resistance, and ease of installation. Whether you’re outfitting a car trailer or an RV, these stabilizers help minimize movement during loading, unloading, and travel. The selections below are sourced from reputable brands and come in pairs, offering reliable support for different trailer sizes and road conditions.
| Product | Brand | Capacity | Height Range | Rust Resistance |
|---|---|---|---|---|
| MaxxHaul 50970 | MAXXHAUL | 1000 lbs static / 650 lbs lift | 12″ – 18″ | Yes |
| LUSHIH Set of 2 | LUSHIH | 1000 lbs static / 650 lbs lift | 11.5″ – 18″ | Yes |
| Yesland 2 Pack | Yesland | 1000 lbs static / 500 lbs lift | 11.4″ – 18″ | Yes |
| AUH Upgraded 2 Pack | AUH | 1000 lbs static / 1200 lbs lift | 12″ – 18″ | Yes |
| TENFUN Pair | TENFUN | 1000 lbs static / 650 lbs lift | 11.5″ – 18″ | Yes |
MaxxHaul 50970 Swing Down Stabilizer Jacks

MaxxHaul 50970 stabilizer jacks are designed to anchor a trailer with dependable stability. Each jack extends from 12″ to 18″ and offers a static load capacity of 1000 lbs, with a lift capacity of 650 lbs. The pair includes a handle for straightforward operation and a black electrophoretic coating to resist rust and corrosion. These features help maintain a level trailer on uneven pavement or soft ground, reducing sway during loading, unloading, and towing.
LUSHIH Set of 2 Stabilizer Jacks

The LUSHIH stabilizer jacks come in a 2-pack with 1000 lbs static load and 650 lbs lift capacity. They extend from 11.5″ to 18″ and feature a folding telescoping design. Finished with a black zinc powder coating, these jacks are built to resist rust and provide stable support for overland campers, utility trailers, toy haulers, and flat-deck trailers. Each set includes a handle for easy operation and a pair of gloves for handling during installation.
Yesland 2 Pack Trailer Stabilizer Jacks

Yesland offers a 2-pack of stabilizer jacks with 1000 lbs static and 500 lbs lift capacities. They adjust from 11.4″ to 18″ using an 11.8″ jack rod handle. The jacks are built with heavy-duty steel and a zinc powder-coating finish to resist rust and corrosion. The bottom plate measures 3.4″ x 4″ for added ground stability. These jacks help with trailer leveling during loading, unloading, or when parked on uneven terrain.
AUH Upgraded Telescoping Jacks (2 Pack)

AUH’s upgraded 2026 telescoping stabilizer jacks provide strong support for slide-out frames and utility trailers. Each jack extends from 12″ to 18″ and offers up to 1,000 lbs capacity per jack with a retraction-friendly design. Constructed from heavy-duty steel and finished with zinc powder coating for rust resistance, these jacks are designed for outdoor use and heavy-duty stability. The plain tops fit most slide-out frames, ensuring compatibility across different trailer models.
TENFUN Pair Of Trailer Stabilizer Jacks

TENFUN’s pair of stabilizer jacks extend from 11.5″ to 18″ with a 1000 lbs static load and 650 lbs lift capacity. The jacks feature a telescoping design that is easy to bolt or weld, a black electrophoretic coating for rust resistance, and compatibility with RV trailers and campers. They provide essential support for stabilizing the trailer during hitching, leveling, and loading activities, helping to prevent rocking on uneven surfaces.
Buying Guide
- Load capacity: Most stabilizers in this list support around 1000 lbs static load and 650 lbs lift. For larger trailers or uneven terrain, consider higher lift capacity options like 1200 lbs or more if recommended by the manufacturer.
- Height range: Look for a range extending from about 11″ to 18″ to cover common trailer heights. A wider range allows better leveling on slopes or irregular ground.
- Material and finish: Durable steel with rust-resistant finishes (such as zinc coating or electrophoretic paint) extends life in outdoor environments and reduces corrosion.
- Installation and handling: Many sets include a handle and gloves; consider ease of installation, whether the jacks bolt or weld, and whether the tops fit your slide-out frames or trailer type.
- Design features: Telescoping and folding designs save space when not in use. Check for stability features like non-slip feet or ground plates to improve contact with soft ground.
- Versatility: Some models are designed specifically for slide-outs or RVs; verify compatibility with your trailer’s frame and load distribution before purchase.
- Warranty and support: Check warranty terms and customer support quality, especially for frequent off-road or long-term use.