Best Slide Jacks for RVs: Stabilize Your Travel Trailer Efficiently
Slide jacks and stabilizers are essential for keeping RV slide-outs steady during travel and parked camping. This guide reviews five highly-rated options that pair rugged construction with easy adjustments, whether you prefer a power drill setup or a traditional hand crank. Each product is evaluated for weight capacity, adjustable height, and weather resistance to help you choose the right model for your travel lifestyle. Below is a quick summary table of the featured products to compare at a glance.
| Product | Max Capacity | Height Range | Setup |
|---|---|---|---|
| Kohree Set of 2 RV Slide Out Supports | 10,000 lbs total (5,000 per jack) | 20″–49″ | Power drill or hand crank |
| Kohree RV Slide Out Supports Jack with Flat Top | 10,000 lbs total (5,000 per jack) | 20″–49″ | Power drill or hand crank |
| Kohree RV Slide Out Support Jacks (4PCS) | 20,000 lbs total (5,000 per jack) | 20″–49″ | Power drill or hand crank |
| LUSHIH RV Slide Out Support Trailer Stabilizer Jacks | 5,000 lbs each | 15″–26″ | Not specified beyond standard adjustment |
| Camco Eaz-Lift Adjustable Camper/ RV Slide-Out Supports | 5,000 lbs per support | 19″–49″ | Quick-release pin with adjustable positions |
These selections cover a range of RV sizes—from compact travel trailers to larger fifth wheels and Class A models—while offering durable steel construction, corrosion resistance, and swifter setup. The following product sections provide deeper details to help you decide which option best fits your vehicle type and camping routine.
Kohree Set Of 2 RV Slide Out Supports
The Kohree two-pack uses a heavy-duty design that supports up to 5,000 lbs per jack, totaling 10,000 lbs for the set. The top-adjustment works with either a power drill or a hand crank, enabling rapid elevation changes. Height range spans from 20″ to 49″, making it suitable for various travel trailers and campers. A crank handle and socket are included, simplifying installation on uneven surfaces and in winterized landscapes. The product aims to reduce sway and improve stability when the slide-out is extended.
Kohree RV Slide Out Supports Jack With Flat Top
This model features an upgraded flat-top design that provides stable contact without needing extra wood blocks. It includes a socket-enabled mechanism for rapid height adjustment with a power drill, plus an ergonomic handle for manual operation. The 20″–49″ adjustable height range accommodates most slide-out frames, and the design emphasizes durability for long-term camping use. The set typically includes necessary hardware for straightforward installation and leveling confidence on varied terrains.
Kohree RV Slide Out Support Jacks (4PCS)
Designed for larger RVs, this four-pack delivers up to 20,000 lbs total capacity, reducing shake by up to 70% for heavy slide-outs. Built with heavy-duty steel and finished to withstand wind, rain, and snow, these jacks provide multi-point support to minimize movement. Adjustments occur via a socket and drill, or hand crank, and the kit emphasizes uniform, stable contact across all four corners for better structural protection during extended stays.
LUSHIH RV Slide Out Support Trailer Stabilizer Jacks
The LUSHIH stabilizers offer a 5,000-lb capacity per jack, with a travel range of 15″ to 26″ and a working range of about 11 inches. Constructed from heavy-duty steel with a zinc powder coating, the jacks resist rust and corrosion for long-term outdoor use. The triangular threaded screw and M18 nut design enhance stability, and the tops are designed to fit most slide-out frames. A wood 2×4 is advised to prevent surface damage on some trailer tops during setup.
Kohree RV Slide Out Support Jacks With Flat Top, 4PCS
This four-pack from Kohree emphasizes an upgraded flat-top design for a uniform, block-free contact surface. It provides robust support up to 20,000 lbs total and uses a power drill or hand crank for quick adjustments. The kit includes a set of four jacks to deliver even stabilization around larger slide-outs, aiming to minimize wobble and safeguard RV structures, particularly on uneven surfaces or windy days.
Camco Eaz-Lift Adjustable Camper RV Slide-Out Supports
Camco’s Eaz-Lift system combines a 5,000-lb per-support capacity with a quick-release pin for fast height adjustments. The design accommodates a wide height range from 19″ collapsed to 49″ extended, making it versatile for many slide-out configurations. The product is intended to stabilize slide-outs when extended, preventing sagging and rail bending, and fits RVs with up to a 5½-inch slide-out rail. It’s a practical, widely compatible option for campers seeking reliable support and easier setup.
Buying Guide: Key Purchase Considerations
When selecting slide-out stabilizers or jack systems for your RV, consider the following factors to ensure the best fit and value:
- Weight capacity: Match the total load and anticipated wind or snow loading. For larger trailers, options offering 20,000 lbs total capacity (4-jack sets) may provide better stability.
- Height range: Ensure the adjustable range covers your RV’s ground clearance and parked height. A 19″–49″ span works for many travel trailers, while some setups may need shallower or deeper ranges.
- Adjustment method: Power drill compatibility speeds up setup, but a reliable hand crank is essential if power isn’t available. Check included hardware and socket compatibility.
- Top design: Flat-top or U-shaped tops affect contact with the slide-out frame. Flat-top designs typically reduce the need for wood blocks and provide stable contact.
- Material and finish: Look for heavy-gauge steel with rust-resistant finishes to ensure durability in varied climates.
- Number of jacks: Two-jack sets work well for smaller trailers; four-jack configurations offer more uniform support and reduced sway on larger units.
- Installation surface: Consider whether you’ll routinely park on gravel, grass, or concrete and whether you’ll need leveling blocks for soft ground.
- Impact on structure: Properly rated jacks minimize stress on slide-out rails; avoid using jacks to lift the RV itself.
- Maintenance: Check bolts, pins, and threads for corrosion and wear. Regular inspection helps prevent sudden failure during camping.
In selecting a kit, compare whether you prioritize rapid setup, overall stability, or block-free contact with the RV frame. The options reviewed here balance durability, ease of use, and capacity to accommodate a broad range of RV sizes and slide-out configurations.