* Power Sunroof * Head-Up Display * Rear Camera Mirror * Off-Road High Clearance Steps * Gooseneck/5th Wheel Prep Pkg * Heated/Ventilated Front Seats * Adaptive Cruise * Bose Speakers * Heated Second Row Seats *

Boldly presenting the 2026 GMC Sierra 3500HD AT4, finished in striking Onyx Black and equipped for both premium comfort and robust performance. This powerhouse is propelled by a formidable 6.6L Duramax Turbo Diesel V8 engine, paired with a 10-speed automatic transmission, easily handling diverse terrains with its responsive 4x4 system.

The interior, featuring Jet Black with Kalahari accents, comes with heated/ventilated front seats, heated second row seats, and heated steering wheel, ensuring comfort and style. Advanced technology such as the HD Surround Vision system enhances safety and ease of navigation, while the Bose premium sound system and satellite radio promise an immersive audio experience. Convenience is heightened with features like remote engine start and a spray-on bed liner, alongside practical additions such as the Gooseneck / 5th Wheel Prep Pkg.

Safety is paramount with the inclusion of front collision alert, lane departure warning, and blind spot monitor. Furthermore, the AT4 Premium Plus Pkg combines luxury and utility, adding a power sunroof and high clearance off-road steps.

Designed to excite and built to endure, this vehicle merges luxury, safety, and unrivalled capability.

Stock # T4322307
AMVIC Licensed Dealer.

• Onyx black
• HIGH IDLE SWITCH
• TRANSMISSION 10-SPEED AUTOMATIC
• GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
• 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).
• AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) Off-Road High Clearance step LPO
• 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.)
• Tow Hooks
• Front Collision Mitigation
• Requires Subscription
• Aerial View Display System
• MP3 Capability
• AM/FM Stereo
• Conventional Spare Tire
• Fog Lamps
• Driver Restriction Features
• Variable Speed Intermittent Wipers
• Stability Control
• Rear Head Air Bag
• Tire Pressure Monitor
• Driver Air Bag
• Heated Steering Wheel
• Bed Liner
• Smart Device Integration
• Front Collision Warning
• Tow Hitch
• LED Headlights
• Power Steering
• Aluminum Wheels
• Steering Wheel Audio Controls
• Daytime Running Lights
• Cruise Control
• Power Folding Mirrors
• Requires Subscription
• Front Head Air Bag
• Lane Departure Warning
• Leather Seats
• Adaptive Cruise Control
• Tires - Front All-Terrain
• Front Collision Warning
• Integrated Turn Signal Mirrors
• Power Mirror(s)
• Bucket Seats
• Integrated Tailgate Step
• Auxiliary Audio Input
• Front Collision Mitigation
• MP3 Capability
• Locking/Limited Slip Differential
• Tires - Rear All-Terrain
• Climate Control
• Auxiliary Audio Input
• Driver Adjustable Lumbar
• Telematics
• Intermittent Wipers
• Power Driver Seat
• Daytime Running Lights
• Back-Up Camera
• Keyless Entry
• Telematics
• Front Collision Warning
• Heated Front Seat(s)
• Front Collision Mitigation

• Jet black with kalahari accents, perforated front leather seating surfaces
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• REAR AXLE 3.42 RATIO
• LPO BODY COLOUR WHEEL ARCH MOULDINGS (dealer-installed)
• 3 YEARS SIRIUSXM
• LPO OFF-ROAD HIGH CLEARANCE STEP (dealer-installed)
• Heated Mirrors
• Premium Sound System
• Passenger Air Bag Sensor
• Power Passenger Seat
• Remote Engine Start
• Power Windows
• Power Door Locks
• Blind Spot Monitor
• Rain Sensing Wipers
• Bluetooth Connection
• Rear Bench Seat
• Passenger Adjustable Lumbar
• Heated Rear Seat(s)
• Smart Device Integration
• Back-Up Camera
• Satellite Radio
• Security System
• Seat Memory
• Requires Subscription
• Privacy Glass
• Floor Mats
• Cross-Traffic Alert
• Requires Subscription
• 4-Wheel Disc Brakes
• Passenger Air Bag
• Auto-Dimming Rearview Mirror
• Multi-Zone A/C
• Keyless Start
• Cooled Front Seat(s)
• Bluetooth Connection
• ABS
• Daytime Running Lights
• Floor Mats
• Lane Departure Warning
• Auxiliary Audio Input
• Pass-Through Rear Seat
• Power Windows
• Keyless Start
• WiFi Hotspot
• Tire Pressure Monitor
• Traction Control
• Four Wheel Drive
• Automatic Highbeams
• MP3 Capability
• Mirror Memory
• Rear Parking Aid
• Heated Front Seat(s)
• Navigation System
• Automatic Highbeams
• Running Boards/Side Steps
• Adjustable Steering Wheel
• Bluetooth Connection
• Rear Defrost
• Power Door Locks
• Front Side Air Bag