One can get 10 on 8.750”, 22.5” wheels(60’s GMtrucks) which can be found, and redrill them to 10 on 7.25” plus center hole adapters. Left hand wheel in picture. Milling machine and rotary table required.

Ed
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Last edited by EdPruss; 01/22/2023 2:24 PM.
'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.