| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | You might keep your eyes out for factory 22.5 wheels with your bolt pattern. They came on mid 50's trucks, first tubeless tires. Make possible to use modern tires, are somewhat rare, depending on part of country.
'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
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