Hi BigBoltJohn, my truck is a '57 2 ton, 22.5" tubeless, I'm running 10R 22.5 duals on the original wheels, it's 15 foot grain box and the tires clear ok.


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy