Motorhome slide outs extend living space, but the roof and sides need protection when retracted. These fabric replacements and modular toppers are designed to shield your slide-out from debris, water, and sun while matching a range of RV sizes. This guide highlights five reliable options, each with durable fabric, easy installation, and compatibility with 5th wheels, travel trailers, and motorhomes. Read on to compare features, sizes, and materials to help you choose the right topper or fabric replacement for your rig.
A quick overview of the chosen products helps you compare at a glance. The table below lists key specs to consider, including fabric type, size range, and the kit approach. Use it to identify candidates that align with your slide-out dimensions and climate needs.
| Product | Brand | Fabric / Kit Type | Common Sizes | Notes |
|---|---|---|---|---|
| Dulepax RV Slide Out Awning Fabric Replacement (46″ x 170″, White) | Dulepax | Fabric Replacement, 18Oz vinyl | 46″ width; 110″–300″ lengths | Universal fit; fabric only |
| Awnlux Black Modular Slide Topper Awning | AWNLUX | Modular Topper Fabric | 66″–192″ widths | Compatible with many brands |
| Dulepax RV Slide Out Awning Kit, Black, 7’9″ | Dulepax | Complete Kit (fabric + hardware) | 7’9″ / 7’1″ fabric | Top rollers, brackets, rails included |
| Dulepax RV Slide Out Awning Fabric Replacement (46″ x 110″, White) | Dulepax | Fabric Replacement | 46″ width; 110″–300″ lengths | Fabric only; quick swap |
| SHADEPLUS RV Slide Out Awning Kit, Black, 7’9″ | SHADEPLUS | Complete Kit | 7’9″ / 7’1″ fabric | Includes rollers, hardware, fabric |
Dulepax RV Slide Out Awning Fabric Replacement (46″ x 170″, White)

The Dulepax fabric replacement uses heavy-duty 18-ounce, three-ply vinyl fabric designed to resist UV exposure and water. It includes a fabric only option suitable for 5th wheels, travel trailers, and motorhomes with slide-out toppers. The fabric features a treatment to improve crack resistance down to -30 degrees, making it suitable for varied US climates. The width is 46 inches, with multiple length options (110, 140, 170, 200, 250, 300 inches), allowing customers to cut to fit 2-12 slide-outs as needed. Color choices include white and black.
Awnlux Black Modular Slide Topper Awning

Awnlux offers a modular slide topper designed to extend with the RV’s slide-out. It emphasizes stability and longer service life than some integrated toppers and claims broad compatibility with many leading awning brands. Sizes range from 66 inches to 192 inches, available in black or white fabrics. The modular approach makes it easier to tailor to an individual RV width and preferred aesthetic, while providing a smoother extension/retraction with the slide-out.
Dulepax RV Slide Out Awning Kit, 7’9″ Black

This complete kit includes slide-out top rollers, mounting brackets, hardware, rails, and fabric. It provides robust protection against leaves, bird droppings, branches, and water pooling at the top of the slide-out. The kit uses a high-strength alloy framework with a 0.075-inch thick link tube, delivering strong support in adverse weather while keeping weight manageable. It’s designed for RVs with large slide-outs and 7’9″ (7’1″ fabric) sizing.
Dulepax RV Slide Out Awning, Black, 12’9″

This complete kit includes top rollers, mounting brackets, hardware, rails, and fabric. The kit is designed to protect the slide-out from debris and water leakage, while a high-strength alloy frame provides resilience in challenging weather. The 12’1″ fabric option suits larger RVs, offering robust coverage for motorhomes and fifth wheels with longer slide-outs. The -12’9″ specification indicates a usable fabric length around that range once cut to fit.
SHADEPLUS RV Slide Out Awning Kit, Black, 7’9″

SHADEPLUS presents a complete kit with slide-out top rollers, brackets, hardware, rails, and fabric. The kit emphasizes protection from leaves, bird droppings, and water accumulation, reducing the chance of leaks at the top of the slide-out. The fabric is 18-ounce, three-layer vinyl, UV and water resistant, with heat-welding processes for durability. It is designed to withstand harsh outdoor conditions and provides a solid all-in-one solution for mid-sized to larger slide-outs.
SHADEPLUS RV Slide Out Awning Kit, Black, 13’3″

This larger SHADEPLUS kit serves bigger slide-outs with a 13’3″ footprint and 12’7″ fabric area. It includes the complete assembly—rollers, brackets, hardware, rails, and fabric. The premium 18-ounce vinyl fabric is UV- and water-resistant, produced with heat-welding to resist tears. This option suits RVs needing extended coverage across longer slide-outs for motorhomes and travel trailers alike.
Buying Guide: Key Purchase Considerations
When choosing a slide-out awning or fabric replacement, consider the following to ensure optimal fit and protection for your RV:
- Compatibility: Verify slide-out width and the available length. Some toppers are modular, offering sizing from 66″ to 192″ or longer lengths that you can cut to fit. Others are fabric replacements designed to fit standard widths like 46″.
- Material and durability: Look for 18-ounce vinyl or higher, with UV and water resistance. Three-layer vinyl and heat-welding improve tear resistance and weather durability.
- Installation approach: Complete kits with rollers, brackets, hardware, and rails simplify installation and reduce compatibility concerns. Fabric-only options may require separate hardware or rail components.
- Climate considerations: Select fabrics designed to handle UV exposure and temperature variations. Some kits advertise crack resistance down to -30 degrees Fahrenheit, which is beneficial for regions with winter conditions.
- Color options: White or black fabrics affect heat absorption and aesthetics. Choose a color that matches your RV exterior and climate preferences.
- Maintenance and care: Check whether the fabric is easily removable for cleaning or replacement, and whether the kit includes any protective coatings or cleaning guidance.
- Warranty and support: Confirm any manufacturer warranties on fabric, hardware, and hardware corrosion resistance. This helps protect your investment over time.
In evaluating the options above, consider your slide-out dimensions, climate, and whether you prefer a full kit or a fabric replacement. A complete kit provides easier installation and compatibility, while fabric replacements can be more economical if you already have compatible hardware.