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JET BLACK PERFORATED LEATHER-APPOINTED SEAT TRIM,LPO WHEEL LOCKS SET OF 4,WHEELS 20 (50.8 CM) 6-SPOKE POLISHED ALUMINUM,HILL DESCENT CONTROL,DURAMAX PLUS PACKAGE includes (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,MIRRORS CHROME OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING MEMORY-EQUIPPED UPPER GLASS POWER-FOLDING AND MANUAL EXTENDING; Includes integrated turn signal indicators consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power-adjustable) and addition of auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp,SUSPENSION PACKAGE OFF-ROAD includes Z71 chrome front fender emblems twin tube Rancho brand shocks (JHD) Hill Descent Control (NZZ) underbody shield and Off-Road Driver Information Center graphics,LPO ASSIST STEPS CHROMED TUBULAR 6 RECTANGULAR,BED LINER SPRAY-ON Pickup box bed liner with GMC logo consisting of high pressure chemically bonded sprayed-on polyurea & polyurethane liner formulation. Liner is permanently bonded to the truck bed providing a water tight seal. The textured non-skid surface is black in color and robotically applied. Spray-on liner covers entire bed interior surface below side rails including tailgate front box top rail gauge hole plugs and lower tie down loops,ENGINE BLOCK HEATER,ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes capped fuel fill (K40) exhaust brake and (K05) engine block heater.,SUNROOF POWER,SEATS FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters including 2-way power lumbar control 2-position driver memory adjustable head restraints (D07) floor console storage pockets and (K4C) Wireless charging.,REAR AXLE 3.73 RATIO,SLT PREFERRED EQUIPMENT GROUP includes standard equipment,TRANSMISSION ALLISON 1000 6-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive electronic engine grade braking and tow/haul mode,WIRELESS CHARGING,GVWR 10 000 LBS. (4536 KG),ALTERNATOR 220 AMPS,SEATING HEATED AND VENTILATED PERFORATED LEATHER-APPOINTED FRONT BUCKET,CONSOLE FLOOR MOUNTED with cup holders cell phone storage power cord management hanging file holder capability and (K4C) wireless charging,PAINT SOLID,TIRES LT265/60R20E ALL-TERRAIN BLACKWALL,COVER 1-PIECE COVERS RADIATOR GRILLE AND FRONT BUMPER OPENINGS,WHEEL 18 X 8 (45.7 CM X 20.3 CM) FULL-SIZE STEEL SPARE.,FRONT AND REAR PARK ASSIST ULTRASONIC,LAMPS SMOKED AMBER ROOF MARKER,AUDIO SYSTEM 8 DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM AM/FM/SIRIUSXM HD RADIO with USB ports auxiliary jack Bluetooth streaming audio for music and most phones Pandora Internet radio and voice-activated technology for radio and phone,BOSE SOUND WITH 6 SPEAKER SYSTEM,WINDOW POWER REAR SLIDING WITH REAR DEFOGGER,STEERING WHEEL HEATED LEATHER WRAPPED WITH AUDIO AND CRUISE CONTROLS,ONYX BLACK,TRAILERING WIRING PROVISIONS FOR TRAILERING FIFTH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness is located at the rear of the pickup box attached to the rear frame cross member,EXHAUST BRAKE,UNDERBODY SHIELD FRAME-MOUNTED SHIELDS includes front underbody shield starting behind front bumper and running to first cross-member protecting front underbody oil pan differential case and transfer case,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hitch,Tow Hooks,Power Steering,Power Steering,ABS,4-Wheel Disc Brakes,Tires - Front All-Season,Tires - Rear All-Season,HID headlights,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Privacy Glass,AM/FM Stereo,Satellite Radio,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,HD Radio,Requires Subscription,CD Player,Satellite Radio,Requires Subscription,HD Radio,Bluetooth Connection,WiFi Hotspot,Power Driver Seat,Power Passenger Seat,Heated Front Seat(s),Driver Adjustable Lumbar,Passenger Adjustable Lumbar,Seat Memory,Leather Seats,Heated Front Seat(s),Pass-Through Rear Seat,Rear Bench Seat,Adjustable Steering Wheel,Cruise Control,Steering Wheel Audio Controls,Leather Steering Wheel,Steering Wheel Audio Controls,Floor Mats,Floor Mats,Power Windows,Power Door Locks,Cruise Control,Security System,Adjustable Pedals,Remote Engine Start,Keyless Entry,Power Door Locks,Universal Garage Door Opener,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Driver Vanity Mirror,Passenger Vanity Mirror,Driver Illuminated Vanity Mirror,Passenger Illuminated Visor Mirror,Traction Control,Stability Control,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Back-Up Camera,Tire Pressure Monitor,Driver Restriction Features,Telematics,Requires Subscription