2024 GMC Sierra 2500HD AT4

*For a limited time, get 5.49% financing for up to 84 months on the 2024 GMC Sierra 2500HD.* Contact Gauthier Buick GMC for all the details.
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Engine: Turbocharged Diesel V8 6.6L/

Other 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).,LPO HARD-FOLDING TONNEAU COVER BY REV (dealer-installed),AT4 PREFERRED EQUIPMENT GROUP includes standard equipment,AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO,Tow Hitch,Front Collision Warning,Lane Departure Warning,Automatic Highbeams,Front Collision Mitigation,Running Boards/Side Steps,Locking/Limited Slip Differential,Four Wheel Drive,Keyless Start,Fog Lamps,Aluminum Wheels,Privacy Glass,Variable Speed Intermittent Wipers,Daytime Running Lights,Conventional Spare Tire,Heated Mirrors,Automatic Highbeams,ABS,Power Steering,Bed Liner,Intermittent Wipers,Rain Sensing Wipers,Power Folding Mirrors,Tires - Front All-Terrain,Tires - Rear All-Terrain,4-Wheel Disc Brakes,Power Mirror(s),Integrated Turn Signal Mirrors,Tow Hooks,Back-Up Camera,Telematics,Tire Pressure Monitor,Requires Subscription,Daytime Running Lights,Power Door Locks,Passenger Air Bag Sensor,Driver Restriction Features,Front Collision Mitigation,Stability Control,Smart Device Integration,Daytime Running Lights,Back-Up Camera,Front Collision Warning,Driver Air Bag,Traction Control,Front Collision Warning,Requires Subscription,Power Windows,Rear Head Air Bag,Aerial View Display System,Blind Spot Monitor,Front Head Air Bag,Rear Parking Aid,Bluetooth Connection,Telematics,Cross-Traffic Alert,Front Side Air Bag,Passenger Air Bag,Front Collision Mitigation,Lane Departure Warning,Integrated Tailgate Step,Rear Bench Seat,Keyless Entry,MP3 Player,Auto-Dimming Rearview Mirror,Smart Device Integration,MP3 Player,Multi-Zone A/C,Passenger Adjustable Lumbar,Rear Defrost,MP3 Player,Power Door Locks,Auxiliary Audio Input,Power Windows,Auxiliary Audio Input,Keyless Start,Smart Device Integration,Power Windows,Power Passenger Seat,Bluetooth Connection,WiFi Hotspot,Remote Engine Start,Heated Steering Wheel,Heated Rear Seat(s),Heated Front Seat(s),Requires Subscription,Seat Memory,Cruise Control,Mirror Memory,Driver Adjustable Lumbar,Leather Seats,Cooled Front Seat(s),Navigation System,Auxiliary Audio Input,Bluetooth Connection,Security System,Satellite Radio,Floor Mats,Steering Wheel Audio Controls,AM/FM Stereo,A/C,Bluetooth Connection,Floor Mats,Heated Front Seat(s),Requires Subscription,Bucket Seats,Satellite Radio,Power Driver Seat,Climate Control,Pass-Through Rear Seat,Premium Sound System,Adjustable Steering Wheel
• 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).,LPO HARD-FOLDING TONNEAU COVER BY REV (dealer-installed),AT4 PREFERRED EQUIPMENT GROUP includes standard equipment,AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) AT4 high clearance step LPO,Tow Hitch,Front Collision Warning,Lane Departure Warning,Automatic Highbeams,Front Collision Mitigation,Running Boards/Side Steps,Locking/Limited Slip Differential,Four Wheel Drive,Keyless Start,Bluetooth Connection,Fog Lamps,Auto-Dimming Rearview Mirror,Aluminum Wheels,Privacy Glass,Variable Speed Intermittent Wipers,MP3 Player,Daytime Running Lights,Conventional Spare Tire,Auxiliary Audio Input,Heated Mirrors,Navigation System,Automatic Highbeams,Smart Device Integration,ABS,Power Steering,Satellite Radio,Bed Liner,Intermittent Wipers,Heated Front Seat(s),Rain Sensing Wipers,Bluetooth Connection,Power Folding Mirrors,Tires - Front All-Terrain,Tires - Rear All-Terrain,4-Wheel Disc Brakes,Power Mirror(s),Requires Subscription,AM/FM Stereo,Integrated Turn Signal Mirrors,Tow Hooks,Bluetooth Connection,Mirror Memory,Power Passenger Seat,Heated Front Seat(s),Steering Wheel Audio Controls,Power Door Locks,Bucket Seats,Driver Adjustable Lumbar,Passenger Adjustable Lumbar,Requires Subscription,Rear Bench Seat,Power Windows,Satellite Radio,Seat Memory,Premium Sound System,Smart Device Integration,Power Driver Seat,Floor Mats,Heated Steering Wheel,Cooled Front Seat(s),Leather Seats,WiFi Hotspot,Pass-Through Rear Seat,Heated Rear Seat(s),Floor Mats,Back-Up Camera,Telematics,Tire Pressure Monitor,Requires Subscription,Daytime Running Lights,Auxiliary Audio Input,Keyless Entry,Power Door Locks,Auxiliary Audio Input,Passenger Air Bag Sensor,Power Windows,Remote Engine Start,Driver Restriction Features,Front Collision Mitigation,Stability Control,Smart Device Integration,Daytime Running Lights,Back-Up Camera,Front Collision Warning,A/C,Driver Air Bag,Traction Control,Front Collision Warning,Rear Defrost,Requires Subscription,Power Windows,Security System,Rear Head Air Bag,Cruise Control,Aerial View Display System,Blind Spot Monitor,Keyless Start,Climate Control,Front Head Air Bag,Rear Parking Aid,Bluetooth Connection,Telematics,Cross-Traffic Alert,Adjustable Steering Wheel,MP3 Player,MP3 Player,Front Side Air Bag,Passenger Air Bag,Multi-Zone A/C,Front Collision Mitigation,Lane Departure Warning,Integrated Tailgate Step