Quote:
Originally Posted by cbeeker
My 64 GMC 1500 original 8 lug lock rims look in good condition, and I am considering putting them back on my truck. I was told by local tire shop they are 16" but when I measure outside edge it is 16.5". Can someone provide info on proper sizing as I am not sure what Is original for 3/4 ton Fleetside PU.
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The point of measurement is the step down inside the outer edge, which in your case is quite likely 16" if the overall diameter is 16.5". The 16" size is probably what came originally on your 3/4 ton. The 16.5" wheels were introduced a few years later.