one of my friends have this truck, it is a 2012 GMC CANYON, it was a 5.3L 4L65E trans, now it has a brand new engine that was bought from gm performance, it is a LSA supercharged engine, it was tuned somewhere in tucson, it really really sucks, im sure i can beat it easy whit my 1993 5.3L LS ENGINE lightning.. i dont know if the problem is in the tune but it really dos not has any power. it even has the lingenfelter LSA supercharger upgrade, this are the current tune on the truck and some logs. let me know what you think