Adding to Scott's comment, the wheel openings are not symmetrical and the visual center changes depending on how high the wheel is in the wheel well. The dimensions that are perfect on one truck may be wrong for what you are trying to do.
1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more... It's true. I really don't do anything but browse the Internet looking for trouble...
