Sierra 2500 AT4 Crew Cab 4WDPreferred Equipment Group|Conditioning Charge|Floor Liners With Removable Carpet Insert|DESTINATION CHARGE|Fuel|Rear Axle - 3.42 Ratio|Gvwr: 5 148 KG (11 350 LB)|Duramax 6.6L V8 Turbo Diesel|Allison 10-SPD Automatic Trans.|AT4 Premium Plus Package|Trailer Tire Pressure Monitor Sensors|High Idle Switch|Off-road High Clearance Steps (dealer Installed)|Canadian Base Equipment|Gooseneck/5th Wheel Prep Package|RR Wheel Air Defl. Roughguard Protection, TRANSMISSION ALLISON 10-SPEED AUTOMATIC, GVWR 11 350 LBS. (5148 KG), 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.), LPO OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed), 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)., TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories, AT4 PREFERRED EQUIPMENT GROUP includes standard equipment, REAR AXLE 3.42 RATIO, AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO, Driver Adjustable Lumbar, Navigation System, Privacy Glass, Auxiliary Audio Input, Smart Device Integration, Heated Front Seat(s), Variable Speed Intermittent Wipers, Fog Lamps, Power Windows, Auxiliary Audio Input, Daytime Running Lights, Locking/Limited Slip Differential, Requires Subscription, Integrated Tailgate Step, Front Collision Warning, Floor Mats, Heated Steering Wheel, Intermittent Wipers, Heated Rear Seat(s), Automatic Highbeams, Power Windows, Daytime Running Lights, Passenger Adjustable Lumbar, Power Windows, Bucket Seats, WiFi Hotspot, Adjustable Steering Wheel, Rain Sensing Wipers, Bed Liner, Satellite Radio, Tow Hitch, Conventional Spare Tire, Four Wheel Drive, AM/FM Stereo, Requires Subscription, Front Collision Mitigation, Mirror Memory, Power Driver Seat, Automatic Highbeams, Tires - Rear All-Terrain, Front Collision Mitigation, ABS, 4-Wheel Disc Brakes, Rear Bench Seat, Pass-Through Rear Seat, Floor Mats, Leather Seats, Lane Departure Warning, Bluetooth Connection, Seat Memory, Running Boards/Side Steps, Bluetooth Connection, Cooled Front Seat(s), Keyless Start, Aluminum Wheels, Tires - Front All-Terrain, Premium Sound System, Smart Device Integration, Tow Hooks, Steering Wheel Audio Controls, Heated Front Seat(s), Power Passenger Seat, Power Steering, Bluetooth Connection, Power Mirror(s), Integrated Turn Signal Mirrors, Power Folding Mirrors, Heated Mirrors, MP3 Capability, MP3 Capability, Driver Restriction Features, Front Head Air Bag, Security System, Auto-Dimming Rearview Mirror, Rear Head Air Bag, Climate Control, MP3 Capability, Keyless Entry, Cruise Control, Auxiliary Audio Input, Multi-Zone A/C, Passenger Air Bag, Blind Spot Monitor, Power Door Locks, Back-Up Camera, Tire Pressure Monitor, Aerial View Display System, Power Door Locks, Cross-Traffic Alert, Daytime Running Lights, Driver Air Bag, Adaptive Cruise Control, A/C, Front Collision Mitigation, Traction Control, Passenger Air Bag Sensor, Remote Engine Start, Rear Defrost, Back-Up Camera, Requires Subscription, Telematics, Stability Control, Keyless Start, Front Side Air Bag, Rear Parking Aid, Front Collision Warning, Requires Subscription, Lane Departure Warning, Telematics, Front Collision Warning