Sierra 2500 Denali 4WD CrewTRANSMISSION ALLISON 10-SPEED AUTOMATIC, GVWR 11 350 LBS. (5148 KG), DENALI PREFERRED EQUIPMENT GROUP includes standard equipment, HIGH IDLE SWITCH, ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness)., WHITE FROST TRICOAT, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15 Diagonal Head-Up Display (Includes (KSG) Adaptive Cruise Control., REAR AXLE 3.42 RATIO, JET BLACK FORGE PERFORATED LEATHER SEAT TRIM, Tow Hitch, Lane Departure Warning, Automatic Highbeams, Front Collision Mitigation, Front Collision Warning, Keyless Start, Locking/Limited Slip Differential, Running Boards/Side Steps, Four Wheel Drive, Tires - Rear All-Terrain, ABS, Conventional Spare Tire, Power Steering, Chrome Wheels, Tires - Front All-Terrain, 4-Wheel Disc Brakes, Tow Hooks, Power Door Locks, Power Windows, Front Collision Warning, Keyless Entry, Power Driver Seat, Blind Spot Monitor, Keyless Start, Power Folding Mirrors, Bluetooth Connection, Rear Parking Aid, Security System, Climate Control, Integrated Turn Signal Mirrors, MP3 Capability, Front Collision Mitigation, Smart Device Integration, Navigation System, Privacy Glass, Front Head Air Bag, Power Mirror(s), Pass-Through Rear Seat, Requires Subscription, Power Windows, Smart Device Integration, Telematics, Auto-Dimming Rearview Mirror, Back-Up Camera, Remote Engine Start, Driver Air Bag, Heated Rear Seat(s), Power Door Locks, Premium Sound System, Fog Lamps, Floor Mats, Bucket Seats, Cruise Control, Power Windows, Front Collision Warning, Cooled Front Seat(s), Bluetooth Connection, Variable Speed Intermittent Wipers, Universal Garage Door Opener, Tire Pressure Monitor, Auxiliary Audio Input, Traction Control, Telematics, A/C, Requires Subscription, Heated Mirrors, WiFi Hotspot, Daytime Running Lights, Front Collision Mitigation, Running Boards/Side Steps, Aerial View Display System, Heated Front Seat(s), Seat Memory, Automatic Highbeams, Passenger Adjustable Lumbar, Requires Subscription, Cross-Traffic Alert, Integrated Tailgate Step, Steering Wheel Audio Controls, Auxiliary Audio Input, Rear Head Air Bag, Auxiliary Audio Input, Back-Up Camera, MP3 Capability, Floor Mats, Requires Subscription, Rain Sensing Wipers, Rear Defrost, Multi-Zone A/C, Power Passenger Seat, Rear Bench Seat, Satellite Radio, Leather Seats, MP3 Capability, Lane Departure Warning, Passenger Air Bag Sensor, Satellite Radio, AM/FM Stereo, Bed Liner, Daytime Running Lights, Adjustable Steering Wheel, Heated Front Seat(s), Rear Defrost, Mirror Memory, Passenger Air Bag, Daytime Running Lights, Sliding Rear Window, Bluetooth Connection, Driver Restriction Features, Front Side Air Bag, Stability Control, Heated Steering Wheel, Intermittent Wipers, Driver Adjustable Lumbar