DURAMAX PLUS PACKAGE - PCH(L5P) Duramax 6.6L Turbo-Diesel V8 engine, (DQS) outside memory equipped heated power-adjustable vertical trailering mirrors, (MW7) Allison 1000 6-speed automatic transmission, (UQA) Bose premium audio system, (UD5) front and rear park assist and (IO6) 8" diagonal Color Touch Screen Navigation with GMC Infotainment
GOOSENECK / 5TH WHEEL PREP PACKAGE - Z6AHitch platform to accept Gooseneck or Fifth wheel hitch. Includes Hitch platform with tray to accept ball and drilled box holes with removable caps installed, box mounted 7-pin trailer harness (similar to (UY2) harness).
SLT PREFERRED EQUIPMENT GROUP - 4SAstandard equipment
SUSPENSION PACKAGE, OFF-ROAD - Z71Z71 chrome front fender emblems, twin tube Rancho brand shocks, (JHD) Hill Descent Control, (NZZ) underbody shield and Off-Road Driver Information Center graphics