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  1. Just got 2008 2500HD, where to start?

    07.5-10 LMM Duramax Powertrain
    I just got my truck yesterday and am already thinking of what i want to do to it. First things first..leveling kt. Then i was thinking of making it whistle and getting black step bars of some sort. Any suggestions? Cheers ....also....i have big tuck syndrome.