GG Lug Nut Covers 33 mm Standard Push-on Chrome Plastic 3" Tall #10278 Set of 40 you can count the number

you can count the number of tabs on the old hub cap and determine if they are even or uneven or you can look at the wheel and determine how many slots/locators you have and if they are even or uneven spacing

oval opening at top is 7 3/8" wide and 5/8" tall

Material: acrylic lens

1 5/16" to the threaded part on the inside

remove old hub cap

GG Lug Nut Covers 33 mm Standard Push-on Chrome Plastic 3" Tall #10278 Set of 40 you can count the numberApplication: 1990's and newer Peterbilt, Kenworth, Freightliner, Ford, Volvo, International, Western Star, Mack and various trailers with 33mm diameter lug nuts and replacements for Grand General Axle Covers Mount: push on, may require a dab of silcone adhesive to hold in place Material: chrome plastic Size: 3 inches tall, 33mm inside diameter Part Location: exterior wheel Part Style: designed top standard style, with flange Part Color: silver