I have replaced and upgraded the following, wheel Bearing and Hubs Assembly , upper and lower ball joints both sides, front and rear brake rotors, calipers and pads both sides, new front driver and passenger seat covers, new head lights both sides, new fog lights, husky liners weather beater floor mats ,new gm stile towing mirrors, new glass bed battery's , new front axel u joints both sides, new 09 style steering linkage and pitman arm and track bar, all new rancho shocks and steering stabilizer, stabilizer sway bar end links ,new 35x12.50r20 falcon tiers. I think it has a 4in. lift but I don't know for sure. It has air bags on rear axel and a pop up fifth wheel ball in the bed. I have receipts for every thing just over $7,000 in parts not counting labor. The Title shows mileage not accurate account of an engine failure and a newer engine and its ecu out of a different truck installed. Actual miles around 215,000.