An exemplary fusion of strength and sophistication awaits with our 2025 GMC Sierra 3500HD AT4, cloaked in a stunning Sterling Metallic exterior complemented by a plush Black interior with Kalahari accents. Beneath the hood lies a potent Duramax 6.6L Turbo-Diesel V8 engine, seamlessly paired with an Allison 10-Speed Automatic transmission for performance that's both commanding and smooth. Peering into its heart reveals a powertrain ready to churn out 470 horsepower and a colossal 975 lb-ft of torque a true testament to GMC's engineering prowess. Outfitted for the most demanding environments, this 4x4 Sierra 3500HD shines with an AT4 Preferred Equipment Group as standard, ensuring a tailored experience on every journey. The Gooseneck/5th Wheel Prep Package speaks volumes of its towing competence, while the GVWR of 12,100 lbs asserts its heavy-duty status. Far from just a workhorse, it offers a suite of features that pamper and protect from the Perforated Front Leather Seating Surfaces providing luxurious comfort, to the safety of Lane Departure Warning and Front Collision Warning that vigilantly guard every mile. Key aspects like the AT4 Premium Plus Package elevate the Sierra 3500HD AT4 further, adding a Technological Package, Off-Road High Clearance Step, and Power Sunroof to its impressive roster. Connectivity and convenience merge through amenities such as a Navigation System and WiFi Hotspot, keeping you linked wherever the road may lead. Adaptive Cruise Control and a host of other trail-ready implements underscore its readiness for adventure, underpinned by a robust 4x4 drivetrain that ensures unyielding poise across all terrains. Boasting an ensemble of design and technology destined for those who demand peak capability without forgoing luxury, this GMC Sierra 3500HD AT4 stands as a pinnacle of premium, heavy-duty pickups. It is more than ready to meet the lifestyle of the modern Edmontonian. Stock # T4339604

• Sterling metallic
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• 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).
• LPO OFF-ROAD HIGH CLEARANCE STEP (dealer-installed)
• Power Mirror(s)
• Keyless Start
• Intermittent Wipers
• Tow Hitch
• Running Boards/Side Steps
• Tow Hooks
• Four Wheel Drive
• Aluminum Wheels
• Power Steering
• Rain Sensing Wipers
• Fog Lamps
• Power Folding Mirrors
• Locking/Limited Slip Differential
• ABS
• Variable Speed Intermittent Wipers
• Requires Subscription
• Automatic Highbeams
• Navigation System
• Tires - Front All-Terrain
• Bluetooth Connection
• Front Collision Mitigation
• 4-Wheel Disc Brakes
• Mirror Memory
• Security System
• Blind Spot Monitor
• Heated Steering Wheel
• WiFi Hotspot
• Front Head Air Bag
• Keyless Start
• Front Collision Warning
• Leather Seats
• Cruise Control
• Climate Control
• Aerial View Display System
• Power Passenger Seat
• Back-Up Camera
• Smart Device Integration
• Rear Head Air Bag
• Premium Sound System
• Adaptive Cruise Control
• Heated Front Seat(s)
• Passenger Adjustable Lumbar
• Bucket Seats
• Floor Mats
• Keyless Entry
• Power Driver Seat
• Remote Engine Start
• Front Collision Mitigation
• Pass-Through Rear Seat
• Driver Adjustable Lumbar
• Power Door Locks
• Rear Parking Aid
• Steering Wheel Audio Controls
• Cross-Traffic Alert
• MP3 Capability

• Jet black with kalahari accents, perforated front leather seating surfaces
• REAR AXLE 3.42 RATIO
• TRANSMISSION ALLISON 10-SPEED AUTOMATIC
• 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.)
• Front Collision Warning
• AM/FM Stereo
• Tires - Rear All-Terrain
• LED Headlights
• Automatic Highbeams
• Smart Device Integration
• Bed Liner
• Bluetooth Connection
• Heated Mirrors
• Auxiliary Audio Input
• Privacy Glass
• Power Windows
• Conventional Spare Tire
• Auxiliary Audio Input
• Heated Front Seat(s)
• Daytime Running Lights
• Integrated Turn Signal Mirrors
• Lane Departure Warning
• Floor Mats
• Daytime Running Lights
• Integrated Tailgate Step
• Multi-Zone A/C
• Telematics
• Requires Subscription
• Auto-Dimming Rearview Mirror
• Tire Pressure Monitor
• Cooled Front Seat(s)
• Auxiliary Audio Input
• Traction Control
• Passenger Air Bag Sensor
• Front Side Air Bag
• Rear Defrost
• Rear Bench Seat
• Passenger Air Bag
• Front Collision Mitigation
• Satellite Radio
• Tire Pressure Monitor
• Front Collision Warning
• Requires Subscription
• Power Door Locks
• Seat Memory
• Driver Air Bag
• Telematics
• Bluetooth Connection
• Driver Restriction Features
• Heated Rear Seat(s)
• Requires Subscription
• Back-Up Camera
• Power Windows
• Lane Departure Warning
• Adjustable Steering Wheel
• Stability Control
• Daytime Running Lights
• MP3 Capability
• MP3 Capability