The 2025 GMC Sierra 2500HD Crew Cab Standard Box AT4X is a stunning blend of power and luxury, showcasing a striking Thunderstorm Grey Metallic exterior paired with an elegant Obsidian Rush interior. At its heart lies a formidable 6.6L Duramax Turbo-Diesel engine, perfectly matched with a 10-speed automatic transmission for exceptional performance and towing capabilities. Designed for versatility, the AT4X comes equipped with a comprehensive trailering package, featuring hitch view, trailer side blind zone alert, and a trailer brake controller, ensuring confidence while towing. Advanced safety features include rear cross traffic alert, HD surround vision, front and rear park assist, automatic emergency braking, forward collision alert, and front pedestrian braking, creating a secure driving environment. The off-road capabilities are enhanced by an off-road suspension featuring DSSV dampers, making it ready for rugged terrain. Inside, the cabin is a haven of technology and comfort, highlighted by a 13.4 touch screen display with navigation, Bluetooth connectivity, and wireless Apple CarPlay and Android Auto. Additional luxuries include a power sunroof, adaptive cruise control, heated and ventilated front seats, a heated steering wheel, heated second-row seating, wireless charging, and dual-zone automatic climate control. On the exterior, power retractable assist steps, heated power folding and extending outside mirrors, rain-sensing wipers, and the innovative GMC Multipro Tailgate add both functionality and style. The AT4X AEV Edition further enhances this truck with striking 18 AEV Gloss Black Aluminum wheels, AEV stamped steel front and rear bumpers, and AWV stamped steel skid plates for enhanced protection of critical components. Gloss Black door handles complete the rugged yet refined look, making the 2025 GMC Sierra 2500HD AT4X a perfect choice for those seeking both adventure and sophistication. *AMVIC Licensed Dealer

• Obsidian rush, full grain leather seat trim
• Heated Front Seat(s)
• Bed Liner
• Requires Subscription
• Steering Wheel Audio Controls
• Power Retractable Running Boards
• Smart Device Integration
• Tires - Rear All-Season
• Tires - Front All-Season
• Front Collision Mitigation
• Driver Adjustable Lumbar
• Heated Front Seat(s)
• Front Collision Mitigation
• Bluetooth Connection
• Conventional Spare Tire
• Floor Mats
• Locking/Limited Slip Differential
• Cooled Front Seat(s)
• Power Steering
• Integrated Tailgate Step
• Power Windows
• Power Driver Seat
• Generic Sun/Moonroof
• ABS
• 4-Wheel Disc Brakes
• Premium Sound System
• Mirror Memory
• Passenger Adjustable Lumbar
• Bluetooth Connection
• Satellite Radio
• Automatic Highbeams
• Tow Hooks
• Keyless Start
• WiFi Hotspot
• Tow Hitch
• Running Boards/Side Steps
• Requires Subscription
• Privacy Glass
• Power Mirror(s)
• Heated Mirrors
• MP3 Capability
• Requires Subscription
• Lane Departure Warning
• Cross-Traffic Alert
• Keyless Start
• Sliding Rear Window
• Climate Control
• Back-Up Camera
• Passenger Air Bag Sensor
• Keyless Entry
• Traction Control
• MP3 Capability
• Front Head Air Bag
• Rear Defrost
• Remote Engine Start
• Front Side Air Bag
• Rear Parking Aid
• Back-Up Camera
• Back-Up Camera
• Requires Subscription
• Power Door Locks
• Auto-Dimming Rearview Mirror

• 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.)
• Four Wheel Drive
• Sun/Moonroof
• Bucket Seats
• Seat Memory
• Variable Speed Intermittent Wipers
• Heated Steering Wheel
• Auxiliary Audio Input
• Power Windows
• Smart Device Integration
• Rear Bench Seat
• Power Passenger Seat
• Heads-Up Display
• Premium Sound System
• Daytime Running Lights
• Bluetooth Connection
• Adjustable Steering Wheel
• Intermittent Wipers
• Fog Lamps
• Front Collision Warning
• Leather Seats
• Auxiliary Audio Input
• AM/FM Stereo
• Floor Mats
• Daytime Running Lights
• Heated Rear Seat(s)
• Aluminum Wheels
• Lane Departure Warning
• Leather Steering Wheel
• Pass-Through Rear Seat
• Seat-Massage
• Running Boards/Side Steps
• Automatic Highbeams
• Rain Sensing Wipers
• Power Windows
• Seat-Massage
• Navigation System
• Power Folding Mirrors
• Integrated Turn Signal Mirrors
• MP3 Capability
• Front Collision Mitigation
• Multi-Zone A/C
• Power Door Locks
• Daytime Running Lights
• Blind Spot Monitor
• Security System
• Tire Pressure Monitor
• Driver Restriction Features
• Driver Air Bag
• Cruise Control
• Auxiliary Audio Input
• Telematics
• Adaptive Cruise Control
• Stability Control
• Universal Garage Door Opener
• Front Collision Warning
• Front Collision Warning
• Passenger Air Bag
• Rear Head Air Bag
• Telematics
• Rear Defrost
• Aerial View Display System