GL,

Forgot to ask, what are MM "R", Jet Star 3, and M670??

I'm sure you have discovered by now that the metal in the big boys is much heavier, especially the GMC fenders. Those things would work on a tank!


'31 Chevy 1 1/2 ton,
'42 GMC 2 1/2 ton 6x4,
'52 GMC 2 1/2 ton 6x6,
'53 GMC 5 ton