This is a great truck, No issues. Fully loaded SLT. It has a LBZ Duramax with a 6 speed Allison transmission. 156k miles and is serviced every 5 k miles with full synthetic rotella, new fuel filters and the Allison trans filter. It also has a Fast 150 titanium fuel pump-water and air separator, S&B cold air induction with cleanable air filter, full 4" turbo back MBRP exhaust system, EGR delete, EFI live by Kory Willis with dsp5, Kryptonite upper control arm upgrade with torsion keys, N fab step bars, just put all new Bilstein shocks with stabilizer shock also, full new set of Nitto Ridge Grabbler tires, Factory installed B&W hide away hitch. Truck does have fuel pressure, egt, and boost gauge added in its on pod that can be removed. Truck is garage kept, No wrecks, and I don't drive it much. Im thinking about buying a new one, but no hurry to sell. Serious only call 205-393-3007. Ill take 19,000.00 cash.