Auto-locking rear differential,Air filter heavy-duty,In-vehicle Trailering App System includes checkli,Recovery hooks front Chrome (Plant installed,Suspension Off-Road includes twin-tube shocks,Steering Digital Variable Steering Assist This sy,Bedliner Spray-on Pickup bedliner with GMC logo,Bed Step Black integrated on forward portion of b,Cargo tie downs (12) fixed rated at 500 lbs per,Fog lamps LED,Mirrors outside power-adjustable vertical trailer,Door handles chrome,Steering Wheel Audio Controls,Remote vehicle starter system,Power outlet bed mounted 120-volt (400 watts sha,Bed View Camera camera in the CHMSL to show a vie,Rear Seat Belt Indicator,Trailer Side Blind Zone Alert,8 Cylinder Engine,Gasoline Fuel,Bluetooth Connection,Smart Device Integration,4-Wheel Disc Brakes,Bed Liner,Fog Lamps,Power Mirror(s),Rear Privacy Glass,Rear Bench Seat,Power Driver's Seat,Heated Steering Wheel,Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas,Cooling external engine oil cooler,Cooling auxiliary external transmission