Fancy a pickup that seamlessly blends power and luxury? The 2025 GMC Sierra 3500HD AT4, cloaked in a stunning Sterling Metallic exterior and equipped with a robust 8-cylinder Diesel Engine, is engineered to conquer the toughest terrains while ensconcing you in Black leather & Kalahari Accent comfort. Delve into the heart of the AT4 as it boasts a refined Allison 10-Speed Automatic Transmission and the unwavering prowess of 4x4 capability.

The journey is as smooth as silk with the AT4's intuitive driver assistance features, including Front Collision Warning, Lane Departure Warning, and Rear Parking Aid, ensuring heightened awareness and confidence on every voyage. Adventurers will appreciate the gooseneck/5th wheel prep package, offering flexibility for all towing needs, while the GVWR of 12,100 lbs exemplifies its indomitable strength.

The AT4 Premium Plus Package elevates the AT4’s offering, integrating forward-thinking tech like the HD Surround vision system for unparalleled vehicle surveillance, bringing peace of mind when tackling crowded parking spaces or secluded backroads. Rain or shine, the intuitive Rain Sensing Wipers activate at the first drop, ensuring clear vision.

Inside, the Jet Black with Kalahari accents perforated leather seating surfaces exude an aura of luxury with both heated and cooled front seats, a heated steering wheel, and heated rear seats for those crisp Canadian mornings. Revel in the expansive skies with a touch of a button as the power sunroof retracts, brightening the cabin with natural light.

Extraordinary capability joins hands with uncompromised comfort as the Sierra 3500HD AT4 reveals its Power Mirror(s) and Power Retractable Assist Steps for an accessible, commanding entrance. Embrace integrated technology like Apple CarPlay and Android Auto, allowing seamless connectivity, while satellite radio and a Premium Sound System entertain during the long hauls.

For those eager to chart a course to the unyielded outdoors without sacrificing refinement, the Sierra 3500HD AT4 stands central as your stalwart companion. Stock # T4320209.

AMVIC-licensed Dealer.

• Sterling metallic
• AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
• GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
• 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
• 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
• ASSIST STEPS POWER-RETRACTABLE BLACK includes LED lighting
• 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).
• 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