New 2026 GMC Sierra 2500HD AT4

Sierra 2500 AT4 Crew Cab 4WDPreferred Equipment Group|All-weather Floor Liners (dealer Installed)|Conditioning Charge|Power Sunroof|Technology Package|DESTINATION CHARGE|Fuel|Rear Axle - 3.42 Ratio|Gvwr: 5 148 KG (11 350 LB)|Duramax 6.6L V8 Turbo Diesel|10-SPD Automatic Trans.|AT4 Preferred Package|Trailer Tire Pressure Monitor Sensors|Lt275/65r-20 BF Goodrich Off-road T/A KO3 Tires|Maximum Dealer FEE|3 Years Siriusxm. Terms AT Siriusxm.ca/terms.|High Idle Switch|Canadian Base Equipment|Gooseneck/5th Wheel Prep Package, TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15 Diagonal Head-Up Display, GVWR 11 350 LBS. (5148 KG), TRANSMISSION 10-SPEED AUTOMATIC, 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.), TIRES LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3, 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, SUNROOF POWER, AT4 PREFERRED EQUIPMENT GROUP includes standard equipment, REAR AXLE 3.42 RATIO, 3 YEARS SIRIUS XM, LPO ALL-WEATHER FLOOR LINERS 1ST AND 2ND ROWS (includes AT4 logo), AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps, Tow Hooks, Aerial View Display System, Blind Spot Monitor, Smart Device Integration, Heated Mirrors, Power Door Locks, 4-Wheel Disc Brakes, Adjustable Steering Wheel, Aluminum Wheels, Passenger Air Bag Sensor, Front Collision Warning, Keyless Entry, Tow Hitch, Auto-Dimming Rearview Mirror, Power Windows, Rear Bench Seat, MP3 Capability, Back-Up Camera, Rear Head Air Bag, WiFi Hotspot, Driver Adjustable Lumbar, Rear Defrost, AM/FM Stereo, Requires Subscription, Mirror Memory, Bluetooth Connection, Power Driver Seat, Power Windows, Heated Rear Seat(s), Steering Wheel Audio Controls, Integrated Tailgate Step, Requires Subscription, Lane Departure Warning, Multi-Zone A/C, Keyless Start, Heated Steering Wheel, Climate Control, Locking/Limited Slip Differential, Front Collision Mitigation, Conventional Spare Tire, Fog Lamps, Power Folding Mirrors, Telematics, Cruise Control, Daytime Running Lights, Keyless Start, Automatic Highbeams, Front Collision Mitigation, Front Collision Mitigation, Front Collision Warning, Premium Sound System, Stability Control, Lane Departure Warning, Automatic Highbeams, Front Collision Warning, Power Passenger Seat, Auxiliary Audio Input, Heated Front Seat(s), Requires Subscription, ABS, Passenger Air Bag, Driver Air Bag, Adaptive Cruise Control, MP3 Capability, Daytime Running Lights, Power Mirror(s), Auxiliary Audio Input, Integrated Turn Signal Mirrors, Rear Parking Aid, Security System, Leather Seats, Remote Engine Start, Power Door Locks, Front Side Air Bag, Satellite Radio, Floor Mats, Four Wheel Drive, Variable Speed Intermittent Wipers, Rain Sensing Wipers, Requires Subscription, Navigation System, A/C, Bluetooth Connection, Floor Mats, Tires - Rear All-Terrain, Driver Restriction Features, Bluetooth Connection, Cooled Front Seat(s), Privacy Glass, Pass-Through Rear Seat, Seat Memory, Intermittent Wipers, Front Head Air Bag, Smart Device Integration, Passenger Adjustable Lumbar, Tire Pressure Monitor, Daytime Running Lights, Telematics, Traction Control, MP3 Capability, Power Windows, Bucket Seats, Cross-Traffic Alert, Running Boards/Side Steps, Heated Front Seat(s), Auxiliary Audio Input, Power Steering, Bed Liner, Back-Up Camera, Tires - Front All-Terrain