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CarCover Gold Shield 5L Fifth Wheel Trailer Cover 33 to 37 Feet -- 5RV-5WT-3337

CarCover Gold Shield 5L Fifth Wheel Trailer Cover part 5RV-5WT-3337 in gray, fits 33 to 37 foot fifth wheel trailers, 5-ply top with micro-porous film
UnitedCovers 5-Layer Fifth Wheel Trailer Cover UC-5WT-3337 - 33' to 37'
 
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🛡️ All-season cover for 33'–37' Fifth Wheel Trailers
🌧️ Shields from rain, snow, sun, and debris
🌀 Windproof fit prevents flapping and tears
💨 Vents reduce moisture and mildew
🪟 Zippered panels for quick access to doors and storage
List Price: $599.49
: $251.99
You save $347.50!
Part Number: UC-5WT-3337
Manufacturer: UnitedCovers
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CarCover5-Ply Top / 3-Ply SidesLifetime WarrantyGold Shield 5L Fifth Wheel Trailer Cover -- Fits 33 to 37 Foot Rigs (5RV-5WT-3337)

Purpose-built for full-size fifth wheels, the Gold Shield 5L wraps your rig in heavy-duty layered fabric that handles UV, rain, snow, wind, and long-term storage. A breathable micro-porous film core lets moisture vapor escape while keeping liquid water out -- so you come back to a dry trailer, not a mildew problem.

All-Season Protection Built for Big Fifth Wheels

Fifth wheels take up a lot of real estate -- and they need a cover that can actually keep up. The CarCover 5RV-5WT-3337 is sized for trailers from 33 to 37 feet in length, with a cover footprint of 37.5 ft long x 8.58 ft wide x 10.08 ft tall to account for the king-pin overhang and roof-mounted accessories. At 25 lbs, it is a substantial cover designed for long-term outdoor storage, not occasional weekend use.

The five-layer top construction pairs UV-resistant polypropylene outer layers with a micro-porous breathable film that lets water vapor out while blocking rain and snow from getting in. The three-layer sides carry the same breathable core, providing real side protection against crosswinds, rain runoff, and debris -- not just a thin polypropylene shell.

5-Ply Top Construction

UV-resistant polypropylene outer layers with a micro-porous film inner layer block sun, rain, hail, tree sap, and bird droppings while allowing trapped moisture to escape.

Breathable Micro-Porous Core

Vapor-permeable film prevents mildew, rot, and condensation buildup under the cover -- critical for trailers stored for weeks or months at a time.

Zippered Access Panels

Entry-point zip panels let you open compartments, access the door, or check the hitch without pulling the entire cover off. Saves time on every visit to the rig.

Secure-Fit Hardware

Adjustable weighted buckles remove slack and stop wind billowing. Elasticized hems at the front and rear corners grip the trailer and reduce shifting during storage or light movement.

Fit and Sizing

This cover is designed for fifth wheel trailers measuring 33 to 37 feet in body length. The cover itself measures 37.5 ft long x 8.58 ft wide x 10.08 ft tall, giving extra length at both ends and overhead clearance for standard roof equipment. Before ordering, measure your fifth wheel from the front cap to the rear bumper (not including the king pin). If your trailer runs right at 33 ft or 37 ft, verify that rooftop accessories such as satellite dishes or antennas do not push your effective height significantly above 10 ft.

AC Unit Accommodation: The Gold Shield 5L is designed with clearance for up to three rooftop air conditioning units. No cutting or modification is required -- the cover contours around standard AC shrouds.

Weather and UV Defense

The polypropylene outer layer carries UV inhibitors that slow fabric degradation and help reflect solar heat away from the trailer surface. Sun-reflective properties help prevent dashboard warping, upholstery fading, and sidewall oxidation during summer storage. In winter, the layered top sheds snow load and resists ice bonding to the fabric surface.

  • Blocks over 98% of dust and dirt from reaching exterior surfaces
  • Resists damage from hail, bird droppings, and tree sap
  • Reflective panels along the sides improve low-light and nighttime visibility in storage yards, driveways, and campgrounds
  • Sun-reflective top layer reduces interior heat buildup during summer storage

Construction Details

Reinforced double stitching runs along high-stress seams to resist tearing at points where the cover flexes or wraps around corners. A dedicated ladder cap protects the fabric where it contacts roof ladder rungs -- a common failure point on lesser covers. Gutter covers shield the fabric against abrasion from drip rail edges.

Installation: No tools required. The cover installs by draping over the trailer, pulling the elasticized hems to the corners, running tie-down straps under the trailer frame, and cinching the adjustable buckles. One person can install it, though two people make it faster on a 37-foot trailer.

Storage and Repair

The 5RV-5WT-3337 ships with a storage bag sized to hold the folded cover when it is not in use. A patch kit is included for field repairs to minor punctures or tears, so a small snag does not end the cover's service life.

Maintenance Tips:
  • Rinse the cover with clean water before folding and storing to remove grit that can abrade the fabric
  • Allow the cover to dry fully before packing it into the storage bag to prevent mildew on the cover itself
  • Inspect buckle straps seasonally for UV-related brittleness and replace if cracking is visible
  • Apply the included patch to any small tears promptly -- small holes grow quickly under wind load

Cover Specifications

Part Number5RV-5WT-3337
ManufacturerCarCover
Product LineGold Shield 5L
Trailer TypeFifth Wheel
Fits Trailer Length33 ft to 37 ft
ColorGray
Weight25 lbs

Cover Dimensions

Cover Length37.5 ft (450 in)
Cover Width8.58 ft (103 in)
Cover Height10.08 ft (121 in)

Fabric Construction

Top Layer Count5-ply
Side Layer Count3-ply
Outer MaterialUV-resistant polypropylene
Moisture BarrierMicro-porous breathable film
Seam ConstructionReinforced double stitching

Features and Hardware

Access PanelsZippered entry and compartment panels
AC Unit ClearanceUp to 3 rooftop AC units
Wind RetentionAdjustable weighted buckles with straps
Corner FitElasticized front and rear hems
Ladder ProtectionLadder cap included
Gutter ProtectionGutter covers included
VisibilityReflective side panels

Included in the Box

Cover1x Gold Shield 5L fifth wheel cover
Storage Bag1x carry and storage bag
Patch Kit1x repair patch kit

Warranty

Warranty TypeLifetime Manufacturer Warranty
Warranty ProviderCarCover
Important Information
  • Measure your fifth wheel body length (front cap to rear bumper, not including king pin) before ordering. This cover is sized for 33 to 37 ft trailers only.
  • Maximum covered height is approximately 10.08 ft. Tall satellite dishes, antennas, or aftermarket roof additions that significantly exceed this height may not be accommodated without modification.
  • This cover is designed for stationary storage use. Do not drive or tow with the cover installed -- wind load at highway speed will damage the cover and create a road hazard.
  • Allow the trailer exterior to dry before installing the cover if the surface is wet. Trapping water against the surface can cause water staining even with a breathable cover.
  • Inspect and re-tension buckle straps after the first major windstorm. Straps can loosen as the fabric settles.
  • AC unit clearance accommodates up to three standard rooftop units. Verify fit if your units have oversized aftermarket shrouds.
Protecting your RV with a quality cover is essential for maintaining its value and longevity. RVs are significant investments that are often exposed to harsh weather conditions, making them susceptible to damage from corrosion, mold, and UV rays. Unlike standard vehicles, RVs serve as mobile homes for many, and a cover can provide added insulation and privacy, enhancing your comfort while protecting against the elements. By investing in an RV cover, you reduce wear and tear, ensuring that your RV remains in excellent condition for years to come.

How To Measure Your Fifth Wheel Trailer:

Length: Measure the longest point from the front to the rear of the trailer. For a fifth wheel, measure from the rear including bumper, spare tire and ladder, until the furthest point on the nose of the trailer coach. Exclude the hitch.

Height: Measure the trailer sidewalls at the highest point of the roofline down to the outside frame, excluding ground clearance, roof-mounted accessories, vents, and A/C units. Remember, don't stop at the top of the wheel well!



How to Install Your Fifth Wheel Cover:

1. Identify the front of the cover by locating the "Front" tag on the interior.
2.
Lay the cover lengthwise on the ground, inside out, with the exterior facing up.
3.
Fold the sides toward the center and roll the cover from the rear, leaving the front end loose.
4.
Position the rolled cover at the rear of the RV near the ladder.
5.
Loosen the roll slightly, then climb the ladder while holding the front end.
6.
Pull the cover onto the roof gradually until you have a strip covering the entire roof.
7.
Starting at the front, unfold the cover side to side, letting it drape down the sides as you move to the rear.
8.
Ensure the corner opposite the ladder is positioned under the cover’s corner.
9.
Climb down while bringing the cover down with you, then adjust the cover as needed.

Removal:

1. Undo all straps and zippers on the cover.
2.
Lift the front of the cover to the top of the RV.
3.
Pull the cover down from the rear.

For Cleaning:

Proper care of your RV cover is essential for maintaining its performance and water resistance. Contaminants like dirt and grease can damage the cover, so regular washing is recommended for long-lasting protection.

You can wash the cover by hand or in a washing machine. For hand washing, install the cover on your RV, rinse it with a hose, then use a cloth and multi-purpose cleaner to scrub. Rinse again and either towel dry or let it air dry.

For machine washing, use the largest machine available, set it to gentle mode, and wash with mild powder detergent in cold water—avoid bleach and fabric softeners. Rinse the cover twice to remove all detergent, and always air dry.



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