Explanation of 8 x 7 and 5 on 4-1/2 on Trailer Wheels

Updated 05/10/2022 | Published 05/09/2022

Question:

what is 8x7 rim and 5 on 41/2 mean

asked by: Terry C

Expert Reply:

The numbers associated with a wheel like the Steel Trailer Wheel - 8" x 7" Rim - 5 on 4-1/2 - Silver # AM20027 are the dimensions and bolt pattern. This wheel is 8" in diameter and 7" wide. The 5 on 4-1/2 is the bolt pattern for the wheel.

I have attached some helpful articles on wheels and tires for your reference.

expert reply by: Robin H