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Old 02-16-2024, 10:09 PM   #3
jonzcustomshop
1961 crewcab
 
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Join Date: Dec 2007
Location: missoula, mt
Posts: 6,164
Re: 1986 GMC 1 ton cab chassis questions

Quote:
Originally Posted by mongocanfly View Post
g80 is the gov bomb..i had one that quit working once and the centrifugal cams that lock it were broken...of course that may not be the axle that came in the truck..
id pull the cover..probably needs fresh oil anyway..
youll only need the wider axle if your running a dually bed..
not sure what you mean by diesel wheels..theyre the same rims for gas or diesel
thanks on the rearinfo! on diesel wheels I ment the BIG wheels off an over the road semi 22.5's Alcoa wheels I think?
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