Sierra 2500 Standard BOX 4WD CrewENGINE DURAMAX 6.6L TURBO DIESEL V8 B20-DIESEL COMPATIBLE (397 hp [296.0 kW] @ 3000 rpm 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm) Includes (K40) exhaust brake.), Leather Seats, Adjustable Steering Wheel, Navigation from Telematics, Front Side Air Bag, AM/FM Stereo, Heated Mirrors, Power Folding Mirrors, Child Safety Locks, Floor Mats, Keyless Entry, Aluminum Wheels, Auto-Dimming Rearview Mirror, Driver Adjustable Lumbar, Telematics, Remote Engine Start, Auxiliary Audio Input, 4-Wheel Disc Brakes, Four Wheel Drive, Split Bench Seat, Heated Front Seat(s), Passenger Adjustable Lumbar, Tow Hitch, Cruise Control, Cruise Control, Tow Hooks, Driver Air Bag, CD Player, ABS, Satellite Radio, Passenger Air Bag, Rear Defrost, Satellite Radio, Fog Lamps, Tire Pressure Monitor, Locking/Limited Slip Differential, Traction Control, Front Head Air Bag, Power Driver Seat, Steering Wheel Audio Controls, Driver Vanity Mirror, Passenger Illuminated Visor Mirror, Bluetooth Connection, A/C, Power Passenger Seat, Pass-Through Rear Seat, Privacy Glass, Seat Memory, Stability Control, Rear Head Air Bag, Climate Control, Tires - Rear All-Season, Power Windows, Steering Wheel Audio Controls, Passenger Vanity Mirror, Leather Steering Wheel, Bluetooth Connection, Multi-Zone A/C, Driver Illuminated Vanity Mirror, Security System, Power Door Locks, Rear Bench Seat, Power Door Locks, Heated Front Seat(s), Adjustable Pedals, Back-Up Camera, Power Mirror(s), Tires - Front All-Season, Integrated Turn Signal Mirrors, Universal Garage Door Opener, Smart Device Integration, Smart Device Integration, Requires Subscription, Requires Subscription, Requires Subscription, MP3 Capability, MP3 Capability