RV Slide Out Support Trailer Stabilizer Jacks - 26.5 to 50 in

In this review the RV Slide Out Support Trailer Stabilizer Jacks are evaluated as a practical, no-nonsense solution for owners who want to stop slideout wobble without lifting the trailer. Designed for travel trailers and campers, these jacks offer a broad travel range and a high per-jack lift capacity, and the biggest reason to buy is the clear improvement in interior stability they deliver when parked. Installation and everyday use are straightforward, and the construction and finish suggest solid durability for seasonal use.

Key Features

• Travel Range: The 26.5 to 50 in travel range covers most slideout positions so the jacks can reach and support common slideout frames.
• Lift Capacity: Each jack is rated to 5,000 lb, providing strong individual support so pairs can counteract rocker motion effectively.
• Durable Finish: Zinc powder-coating helps resist rust and corrosion for longer life when used outdoors and stored between trips.
• Matched Hardware: The triangular threaded screw and M18 nut pairing gives consistent, adjustable support and reduces the chance of slippage under load.
• U-shaped Top: The 5.94 in x 2.95 in x 0.9 in U-shaped tops fit most slideout frames and allow a stable seating point when used with a 2x4 to protect the frame.
• Pack of Two: Sold as a pair so owners can install matched supports on both sides of a slideout for balanced stabilization.

Who It's For

This product is aimed at RV and travel trailer owners who need a simple way to stop slideout wobble and improve interior stability when parked. It suits campers who want a bolt-on style stabilizer that is adjustable and strong enough to resist movement caused by people walking or children playing inside the unit.

Those who need to level a trailer, lift it off its wheels, or perform suspension repairs should look elsewhere, because these stabilizer jacks are not designed to support the trailer weight for leveling or wheel removal; they are meant to prevent rocking while the trailer remains on its wheels.

Pros & Cons

Pros

• Sturdy per-jack capacity provides confidence that the slideout will not rock under normal use.
• Adjustable travel range fits a wide variety of slideout heights without complicated tools.
• Powder-coated steel resists corrosion, extending service life in outdoor conditions.
• Sold in pairs and includes U-shaped tops that match common slideout frame shapes.

Cons

• Manufacturer notice warns these jacks should not be used to lift the trailer off its wheels, so they have a limited scope of use.
• Users should add a protective 2x4 on top to avoid marring the slideout frame, adding a small extra step during installation.

Specifications

Travel Range	26.5 to 50 in
Working Range	24.6 in
Max Lift Capacity	5,000 lb (2,267 kg) each
Top Size	5.94 in x 2.95 in x 0.9 in U-shaped
Material & Finish	Heavy duty steel with zinc powder-coating
Included	Pack of 2 quick lift stabilizer jacks

Our Verdict

The RV Slide Out Support Trailer Stabilizer Jacks are a dependable, straightforward option for owners who want to stop slideout movement without complex installation. With a wide travel range, high per-jack capacity, and a corrosion-resistant finish, they represent good value for anyone focused on interior stability while parked; just remember they are not intended for lifting the trailer or leveling off wheels.

Frequently Asked Questions

Can these jacks lift my trailer off its wheels?
Answer. No, the manufacturer notice specifies they are not designed to lift or support the trailer weight for leveling or wheel removal; they are for stabilizing only.

Do they fit most slideout frames?
Answer. Yes, the U-shaped top is sized to fit most frames, and users often place a 2x4 on top to protect the frame surface.

How many come in a set?
Answer. The product includes two quick lift stabilizer jacks, intended to be used as a matched pair for one slideout.