Keep your adventures grand with the all-new 2025 GMC Sierra 3500HD AT4, coated in an elegant Onyx Black exterior with a Jet Black interior accented by Kalahari perforated leather seating surfaces. This robust addition to your driveway promises not just to style but performance with its commanding 6.6L Duramax Turbo-Diesel engine, generating a thunderous 470 horsepower and 975 lb-ft of torque, paired seamlessly with a 10-Speed Automatic Transmission to handle your heaviest loads.

This muscular Sierra 3500HD AT4 is ready to tackle any terrain with its 4x4 capability, ensuring you remain unstoppable whether you're on the jobsite or trailblazing off-road. It comes fully equipped with Tow Hooks and a Hitch, redefining what it means to bring along everything you need for the journey. Adding to its sense of purpose are Running Boards/Side Steps for easier cabin access and a Bed Liner protecting it against the rigours of daily use.

Driver assistance is paramount, with a suite of features such as Front Collision Warning, Lane Departure Warning, and the HD Surround Vision enhancing your awareness and providing peace of mind. Illuminate the path ahead with striking LED Headlights and feel secure even on unpredictable roads with Rain Sensing Wipers enabling your visibility.

Enrich your driving experience with tech-forward comforts including Keyless Start, Heated and Cooled Front Seats for year-round comfort, and Heated Rear Seats ensuring passenger satisfaction. For those looking to stay connected on the move, Smart Device Integration and a Navigation System keep you on course and in touch, while an onboard WiFi Hotspot ensures everyone stays entertained.

The Sierra 3500HD AT4 is more than a beacon of power; it's a sanctuary of safety with features such as the Blind Spot Monitor and Cross-Traffic Alert giving you an extra set of eyes where you need them most. Satellite Radio and a Premium Sound System offer aural excellence for any music enthusiast.

As you grip the Heated Steering Wheel, let the Sierra transport you with an Adaptive Cruise Control system, letting you journey with ease. Discover luxury and raw power melded perfectly in this GMC, where ruggedness meets refinement. Stock # T4295121, your next chapter of exploration awaits you.

AMVIC-licensed Dealer.

• Onyx black
• 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

• Jet black with kalahari accents, perforated front leather seating surfaces
• 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