Correct what?
They run different spec rims (not talking aluminum vs steel in each of the 3 positions, that’s common and doesn’t affect the spare) ?
if so what is it?
Are the fronts converted to SRW?
what about the rear? The chassis is standard and same offset inner/outer is how any/all dual wheel vehicles come off the assembly line.
I’d be real interested to hear their “custom” setup because it defies logic.
Also defies standard roadside tire changes. Which isn’t the case unless one is running staggered setup wheels or srw conversion on the front of a dually.
(of course the latter makes having the same size tire in all 3 positions virtually impossible)
Gotta know the problem before finding the solution.