2pcs Heavy Duty RV Slide Out Support Jacks 15 to 26 in - Sturdy
2pcs Heavy Duty RV Slide Out Support Jacks 15 to 26 in - Sturdy
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In this review the 2pcs Heavy Duty RV Slide Out Support Jacks are evaluated for owners who need a simple, reliable way to stop slide-out sag and protect slide-out rails. The bottom line: these supports deliver heavy-duty bracing with a 5000lb capacity per jack and a practical 15 to 26 in adjustable range, making them a strong, low-effort fix for most campers and travel trailers that experience sagging or bending in the slide-out frame. Installation is straightforward and the lifetime warranty adds confidence for long term use.
Key Features
- Pair Included: The kit includes 2pcs support jacks so buyers receive a complete set for stabilizing a single slide-out without extra purchases.
- High Capacity: Each jack is rated to 5000lb which provides robust support to reduce sag and lessen stress on slide-out rails.
- Adjustable Height: The jacks adjust from 15 to 26 in so they fit a wide range of slide-out positions and trailer clearances.
- Durable Finish: A black and zinc finish on die-cut steel offers corrosion resistance for outdoor use and helps the supports last through seasons on the road.
- Space-Saving Handle: The built-in handle and tethered pin make height adjustments quick and keep the pin from getting lost during storage.
- Lifetime Warranty: The included lifetime warranty provides a clear replacement path if the part ever fails, saving on potential repair costs.
Who It's For
This product is ideal for RV, camper and travel trailer owners who notice sagging or bending in their slide-out rails and want a practical, durable solution to protect the slide mechanism. It is especially useful for owners who prefer a mechanical support they can fit themselves without welding or major modifications.
Those who need motorized solutions, integrated factory replacements, or supports for nonstandard slide geometries should look elsewhere. Also, users expecting the supports to provide full stabilization for large structural issues should consult a frame specialist rather than relying only on these jacks.
Pros & Cons
Pros
- High 5000lb capacity per jack provides strong resistance to sag and helps protect slide-out rails.
- Adjustable 15 to 26 in range fits many RV and trailer configurations without modification.
- Durable steel with black and zinc finish resists rust for outdoor longevity.
- Lifetime warranty reduces long-term ownership risk and offers straightforward replacement.
Cons
- Supports add stability but are not a substitute for professional repair of severely bent or damaged slide-out frames.
- Users must take care not to over-tighten the support stands to avoid damaging the slide-out, per the product warning.
Specifications
| Product Type | Slide Out Support Jacks (2pcs) |
| Height Range | 15 in to 26 in |
| Capacity | 5000lb each |
| Material Finish | Black and zinc on die-cut steel |
| Includes | 2 support jacks, space-saving handle, tethered pin |
| Warranty | Lifetime warranty |
Our Verdict
The 2pcs Heavy Duty RV Slide Out Support Jacks are a practical, cost-effective way to reduce sag and protect slide-out rails for most RV and travel trailer owners. With a strong 5000lb capacity per jack, an adjustable 15 to 26 in range, and a rust-resistant finish plus a lifetime warranty, they represent good value for anyone seeking a durable, easy-to-fit support solution.
Frequently Asked Questions
Will these supports fit my slide-out?
They fit slide-outs that need a support within the 15 to 26 in range; measure the gap and mounting position before purchasing.
Can these replace professional repairs?
No, they help prevent sag and reduce wear but will not fix severely bent or damaged slide-out frames; consult a technician for structural repairs.
Are the pins easy to keep track of?
Yes, the kit includes a tethered pin to keep it attached and a space-saving handle to simplify adjustments and storage.
Editor's Take
These 2pcs RV slide out support jacks offer durable, adjustable support from 15 to 26 in with 5000lb capacity per jack, making them a practical, good-value fix to reduce sag and protect slide-out rails.

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