2026 GMC Sierra 3500HD AT4

• REAR AXLE 3.42 RATIO
• SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions (Includes (KW5) 220-amp alternator
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• HIGH IDLE SWITCH
• UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.
• SUNROOF POWER
• 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.)
• TRANSMISSION 10-SPEED AUTOMATIC
• LPO ALL-WEATHER FLOOR LINERS 1ST AND 2ND ROWS (includes AT4 logo)
• 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).
• GVWR 12 250 LBS. (5557 KG) WITH SINGLE REAR WHEELS
• TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display
• AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps
• Aluminum Wheels
• Multi-Zone A/C
• Adjustable Steering Wheel
• 4-Wheel Disc Brakes
• Tow Hitch
• Power Windows
• Daytime Running Lights
• Rear Defrost
• Lane Departure Warning
• Power Mirror(s)
• Auxiliary Audio Input
• Mirror Memory
• Passenger Adjustable Lumbar
• Floor Mats
• Power Folding Mirrors
• Auxiliary Audio Input
• Keyless Start
• Bucket Seats
• Cross-Traffic Alert
• Telematics
• Automatic Highbeams
• Tire Pressure Monitor
• WiFi Hotspot
• Security System
• Requires Subscription
• Driver Adjustable Lumbar
• Requires Subscription
• Cruise Control
• Pass-Through Rear Seat
• Floor Mats
• Heated Steering Wheel
• Integrated Turn Signal Mirrors
• Satellite Radio
• Front Collision Warning
• Tires - Rear All-Terrain
• Rear Bench Seat
• Four Wheel Drive
• Daytime Running Lights
• Stability Control
• Power Steering
• Front Side Air Bag
• Keyless Start
• Locking/Limited Slip Differential
• Adaptive Cruise Control
• Remote Engine Start
• Daytime Running Lights
• MP3 Capability
• Bluetooth Connection
• Driver Air Bag
• Power Door Locks
• Heated Front Seat(s)
• Integrated Tailgate Step
• Auxiliary Audio Input
• Running Boards/Side Steps
• Front Head Air Bag
• Power Windows
• Rear Head Air Bag
• Requires Subscription
• Bluetooth Connection
• Tire Pressure Monitor
• Lane Departure Warning
• Traction Control
• Premium Sound System
• Aerial View Display System
• Tires - Front All-Terrain
• MP3 Capability
• Requires Subscription
• Back-Up Camera
• AM/FM Stereo
• Variable Speed Intermittent Wipers
• Back-Up Camera
• Steering Wheel Audio Controls
• Intermittent Wipers
• Telematics
• Seat Memory
• Passenger Air Bag Sensor
• Front Collision Mitigation
• Heated Mirrors
• Heated Rear Seat(s)
• Heated Front Seat(s)
• Front Collision Mitigation
• MP3 Capability
• Rear Parking Aid
• Bluetooth Connection
• Conventional Spare Tire
• Privacy Glass
• Rain Sensing Wipers
• Front Collision Mitigation
• Front Collision Warning
• Climate Control
• A/C
• Bed Liner
• Smart Device Integration
• Front Collision Warning
• Leather Seats
• Automatic Highbeams
• Tow Hooks
• Blind Spot Monitor
• Smart Device Integration
• Power Door Locks
• Power Passenger Seat
• LED Headlights
• Fog Lamps
• Navigation System
• Auto-Dimming Rearview Mirror
• Keyless Entry
• Passenger Air Bag
• Power Driver Seat
• ABS
• Driver Restriction Features
• Cooled Front Seat(s)

" * DURAMAX 6.6L TURBO-DIESEL V8 * * 10-SPEED AUTOMATIC TRANSMISSION * * TECHNOLOGY PACKAGE * Unleash the power of the 2026 GMC Sierra 3500HD AT4, a stunning Crew Cab Pickup designed for those who demand the best. Nestled in the heart of Fort St. John, this beast boasts a *Duramax 6.6L Turbo-Diesel V8* engine, delivering an impressive 470 hp and a torque of 975 lb-ft to tackle any challenge. Paired with a *10-speed automatic transmission*, the Sierra offers seamless power delivery and an exhilarating driving experience. Equipped with a *Technology Package*, enjoy cutting-edge features like the Multicolour 15"" Diagonal Head-Up Display and Rear Camera Mirror, keeping you informed and safe on every journey. The Sierra 3500HD AT4 is not just about power; it's about versatility and comfort too. With the Snow Plow Prep/Camper Package, this truck is ready for any adventure, while the Upfitter Switch Kit allows for easy customization to suit your needs. Inside, the luxury continues with a sunroof, leather seats, and heated front and rear seats for those chilly mornings. The integrated tailgate step and running boards ensure easy access to the cab and bed, making this truck as practical as it is powerful. Stay connected on the go with Bluetooth and a WiFi hotspot, while the premium sound system provides the perfect soundtrack to your drive. Safety is paramount with features like lane departure warning, adaptive cruise control, and blind-spot monitoring, ensuring peace of mind wherever the road takes you. "