Chevy and GMC Duramax Diesel Forum banner


  1. Upcoming Sun Coast Build

    General Discussion
    With 99,378 miles on my 2007 Sierra Classic, I decided to have throw a good build into it and get a couple more HP. After posting a thread asking for some help spending my money, I had a good idea as to what I wanted. Thanks to Dallas, with Sun Coast Converters, I was able to nail down a...