Classic Accessories Universal Fit Spare Tire Covers. Affordable all - weather protection for spare tires on RVs, vans or trucks. Premium protection made simple! Classic RV Wheel Covers are waterproof and tough, UV and mildew-resistant, with a soft non-scratch backing. Elasticized back hem with quick-connect clips for a fast, adjustable fit. State Size and Color. Order yours today! Small Fits 26 3/4-29 3/4" diam. Black; Large Fits 30-33" diam. Black; Small Fits 26 3/4-29 3/4" diam. Gray; Large Fits 30-33" diam. Gray; Classic Accessories Universal Fit Spare Tire Cover