View Single Post
Old 11-01-2011, 08:20 PM   #17
dmarty
Junior Member
 
dmarty's Avatar
 
Join Date: Dec 2008
Location: Verona, WI
Posts: 97
Re: Which axle 3.08 or 3.42?

Thanks for your input garyharville. I'm going with the 3.08 and hoping to get better mpg. I think the gearing is ok, but I'm thinking a reprogram for the trans will be needed.
__________________
72 GMC Sierra Grande SWB 402 BB A/C
(Owned it since 1973)

99 Silverado 1500 LT with 315K miles
(RIP)

2012 GMC Sierra SLT
dmarty is offline   Reply With Quote