Originally Posted by crenwelge
Are they 6 or 8 hole. If they are 6 hole drop center wheels, they will accept tubeless tires. If they are 2 piece, they will not accept tubeless tires.
Originally Posted by beast54
They are 6 lug factory wheels wheels.
beast54,

Your 1954 Chevrolet Canopy Express (congratulations) would have 1/2 ton 6-lug one-piece 16" factory wheels, unless someone put GMC 1/2 ton 6-lug two-piece 16" factory wheels on it (that is why crenwelge asked).