1974 Chevrolet C10 2wd Bolt Pattern

Bolt Pattern
5x127mm = 5x5 inches
Tire Sizes
225/75R15 = 28.3x8.9R15

The 1974 Chevrolet C10 2wd bolt pattern is 5-127 mm. This means there are 5 lugs and the diameter of the circle that the lugs make up measures 127 mm or 5 inches across. To get a close measurement of your 5 lug bolt pattern without a bolt pattern tool you should measure from the center of one lug to the outer edge of the lug furthest from it.