A Vehicle Specific item is specifically designed for the exact measurements of your vehicle. No alterations are required.

A universal fit item is designed to fit and work with almost any vehicle. It will work with your vehicle, but may require some modifications to fit exactly.
 
CLASSIC ACCESSORIES DELUXE POLY PRO III BREATHABLE TRAVEL TRAILER RV COVERS WITH ZIP-UP PANELS
$229.99 - $274.99
Triple-layer polypropylene top and polypropylene sides — strong, water resistant and breathable.

ADCO POLYPRO/SFS AQUA SHED CAMPER COVERS
$255.99 - $285.99
Adco Polypro/SFS Aqua Shed camper contour-fit covers are perfect to cover your camper in regions with high moisture and moderate sunlight conditions. A highly water-resistant 3-ply SFS Aqua Shed top sheds water and also ensures maximum breathability eliminating ice build-up, mold and mildew.

CLASSIC ACCESSORIES DELUXE POLY PRO III BREATHABLE 5th WHEEL RV COVERS WITH ZIP-UP PANELS
$217.99
Full-height zippered panels allow complete access to the door, side and rear.