These days, the Duramax namesake is as linked with turbo diesel engines as peanut butter is to jelly. That wasn't always the case, though. In the late '80s and early '90s, GM's Detroit Diesel couldn't ...
Last month, the most extensive modification to date was performed on our ’06 GMC Sierra 2500HD—fortifying the Allison transmission with Sun Coast parts. This month, we put the built Allison to work ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback