Sierra 1500 LTD AT4 4WDENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders depending on demand to optimize power delivery and efficiency, Satellite Radio, Turbocharged, Tow Hitch, Requires Subscription, Bluetooth Connection, Power Steering, Leather Seats, Tires - Front All-Terrain, Tires - Rear All-Terrain, 4-Wheel Disc Brakes, Aluminum Wheels, Power Mirror(s), Bed Liner, ABS, Daytime Running Lights, Power Driver Seat, Driver Adjustable Lumbar, Bluetooth Connection, AM/FM Stereo, Satellite Radio, Steering Wheel Audio Controls, Tires - Front All-Season, Smart Device Integration, Requires Subscription, Bucket Seats, Passenger Adjustable Lumbar, WiFi Hotspot, Heated Mirrors, Locking/Limited Slip Differential, Auxiliary Audio Input, Smart Device Integration, Mirror Memory, Fog Lamps, Bluetooth Connection, Four Wheel Drive, Auxiliary Audio Input, MP3 Player, Power Passenger Seat, Tires - Rear All-Season, Power Folding Mirrors, Tow Hooks, Privacy Glass, Power Windows, Floor Mats, Floor Mats, Rear Bench Seat, Heated Steering Wheel, Leather Steering Wheel, Adjustable Steering Wheel, Power Door Locks, Passenger Air Bag Sensor, MP3 Player, Passenger Air Bag, Climate Control, Auxiliary Audio Input, Daytime Running Lights, Cruise Control, Power Outlet, Keyless Start, Traction Control, Tire Pressure Monitor, A/C, Driver Air Bag, Power Windows, Rear Defrost, Driver Restriction Features, Security System, Power Door Locks, Back-Up Camera, Requires Subscription, Front Head Air Bag, Back-Up Camera, Stability Control, Remote Engine Start, Seat Memory, Keyless Entry, Auxiliary Audio Input, Multi-Zone A/C, Mirror Memory, MP3 Player, Auto-Dimming Rearview Mirror, Power Outlet, Front Side Air Bag, Rear Head Air Bag, Telematics, Power Windows