Cover Size | Tire Sizes | Tire Diameter Range | Vehicles Using Sizes Listed |
| A | 8.25 x 16, 750 x 17, 6.50 x 20, 7.00 x 18, 8.00 x 19.5 | 34" X 8" | Class "A" Motorhome |
| C/W | P235/75R16, 10X17.5, 10X16.5, 7.00X16, 7.50X15, 8.00X17.5, H78X16, P265/75R15 | 31-1/4" X 18" = C
31-1/4" X 12" = W | CLASS "C" MOTORHOME |
| D | P245-75R15 | 30 3/4" X 10" | Small Utility Vehicles |
| E | P235/75R15, LT225/16LT, 7X17.5, 7.00X15, 6.50X16, 9.15X15, 1.78X15, F78X15, 9.00X15 | 29-3/4" X 8" | Blazer II 4X4, Jeep Wagoneer |
| F | | 29" X 8" | |
| I | P215/75R14, P215/75415, P225/75R14, LT215/15, 6.50X15, 6.10X15, 6.78X15, 7.10X15, 7.75X14, B78X15, 8.00X15, 8.15X15, 8.25X15, 8.50X14, 8.85X14X8-14.5 spec. | 28" X 8" | Ford Bronco II, Ford Ranger, Econoline 150 (light duty), Wrangler Jeep |
| J | P185/75R15, P195/75R14+15, P205R14+15, 5.75X14, 6.40X15, 6.78X14, 7.50X14, 8.00X14, 8.25X14, E78X14, F78X14 | 27" X 8" | S10 Blazer, Cherokee Laredo 4x4, GMC S15 |
| L/M | T145/80D16, P165/13, P185/75R13, P245, 6.00X13, 6.50X13, 6.95X14, 7.00X13 | 25-1/2" X 8" = L
25" X 8" = M
| Astro, safari, GO Tracker |
| Y | 12X16.5, 11X15, 12.15 | 32-1/4" X 12" | Off Road Xtra Wide Tires |
| LG | p235/75R16, 10X17.5, 10X16.5, 7.00X16, 7.50X15, 7.60X15, 8.00X17.5, H78X16, 12X16.6, 11X15, 12.15 | 31-3/4 X 11 | CLASS "c" MOTORHOMES, WIDE TRACK & OFF ROAD TIRES |
| E10 | | 30" X 9-1/2" | |