Rarest factory paint combos

[Classic v6 GMC's]

Originally Posted by factorystock

I would pass on the 15", they are just too small in diameter. The 16" lock ring wheel will look very beefy with 7.50 - 16 bias ply tires. The 17.5 is a good choice if you want to stay with solid rims, but the 8-17.5 tire is not as beefy as a 7.50-16. IMO, if you have a rare original paint truck, original wheels and caps are a must to complete the look.

Yeah the 15" wheels are small but they might be special order because they don't show up in the regular production options for 1966. Original wheels do complete the look.