Are you ready to take command of an exceptional powerhouse? Discover the 2025 GMC Sierra 3500HD AT4, a beast designed for both work and adventure. Dressed in a lustrous Sterling Metallic exterior and a sophisticated Black interior with Kalahari accents, this new vehicle is where robust capabilities meet luxury. Under the hood lies a formidable Duramax 6.6L Turbo-Diesel V8 engine, offering an impressive 470 horsepower and 975 lb-ft of torque, paired with an Allison 10-Speed Automatic Transmission to ensure power is always at the ready. Thanks to its 4x4 capabilities, no terrain is too daunting for this champion. The Sierra 3500HD AT4 is tailored for those who demand more from their vehicles; it comes equipped with a GVWR of 12,100 lbs, ensuring that hauling heavy payloads is a breeze. The convenient Gooseneck / 5th Wheel Prep Package signifies that towing large trailers for work or play won't be a challenge. When adventures await, the integrated Tailgate Step aids access to the truck bed, which comes protected with a robust bed liner. Advanced safety features like Front Collision Warning, Lane Departure Warning, and Blind Spot Monitor assure peace of mind while on the road. The Rear Parking Aid and HD Surround Vision enhance driver confidence during tight maneuvers. Enjoy every journey in comfort with heated and cooled front seats, a heated steering wheel, and second-row heated seats ensuring every passenger's comfort in any season. The AT4 Premium Plus Package includes a power sunroof, perfect for those pleasant summer days, while the Technology Package keeps you connected with a built-in Navigation System. Embrace tough jobs and grand adventures with this GMC Sierra 3500HD AT4, stocked with features that offer both utility and indulgence. Stock # T4340465 AMVIC licensed Dealer

• 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