Also, the 450, & 470 series COE's came standard with 6 lug wheels, front, & rear. 10 stud front, & rear Budd wheels were an option, so were Dayton wheels. The 2 ton 350 series GMC COE's were 5 lug front, 10 lug rear. I've seen a couple of '47, & '48 350 2 tons, with 5 lug front, & 5 lug rear.
