so this is my 09 GMC SIERRA 1500 4x4 z71 CREW CAB, it has the 5.3 V8 and the new 6 speed 6l80-E
the truck is stock performance wize,but it wont be for long my first HP gainer will be a cold air intake ,then ill add a full coustum exhaust with long tubes and dual spilt exhaust i might tune it or wait and do a cam swap(thinking about a TR220 cam 220int\220exh on 114lsa stock lift with LS6 springs.enugh talking here are the pics and vids
i added these tires on 2008 tahoe lt wheels



