The factory spec sheet (1-1/2, 2 ton) showed 7:50 x 20 and 8:25 x 20 on the original rims. A later addition to the spec sheet were 9:00 x 20 on "DOT" rims.
7:50 fronts and bigger rears were common.

Last edited by Jim Sears; 08/04/2013 7:55 PM.