2026 GMC Sierra 2500HD AT4-X * Paint Film Added * AT4-X * Paint Film Added *

• OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM
• HIGH IDLE SWITCH
• 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.)
• AT4X AEV EDITION Includes (VHU) Front and (VQH) Rear AEV Stamped Steel bumpers with heavy duty cast recovery points Gloss-black door handles and black tailgate accent (RBJ) 18" AEV Salta Black Gloss Aluminum Wheels (QNB) 18"x 9 spare wheel (PZG) stamped steel front approach skid plate (PZZ) stamped steel steering gear skid plate (PZN) stamped steel transfer case skid plate AEV Embroidered Headrest front only and (AAO) AEV Branded Floor liners LPO
• 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).
• SUMMIT WHITE
• 3 YEARS SIRIUS XM
• TRANSMISSION 10-SPEED AUTOMATIC (STD)
• Climate Control
• Rain Sensing Wipers
• Adaptive Cruise Control
• Leather Seats
• Integrated Turn Signal Mirrors
• Power Door Locks
• MP3 Capability
• Telematics
• MP3 Capability
• Driver Adjustable Lumbar
• Front Collision Mitigation
• Rear Defrost
• Auxiliary Audio Input
• Power Driver Seat
• Intermittent Wipers
• Heated Rear Seat(s)
• Keyless Start
• Front Collision Warning
• Passenger Adjustable Lumbar
• Back-Up Camera
• Bed Liner
• Heated Steering Wheel
• Power Door Locks
• Cooled Front Seat(s)
• Lane Departure Warning
• Lane Departure Warning
• Conventional Spare Tire
• Seat-Massage
• Premium Sound System
• Pass-Through Rear Seat
• Blind Spot Monitor
• Satellite Radio
• Tow Hooks
• Fog Lamps
• Front Collision Warning
• Power Passenger Seat
• Multi-Zone A/C
• Cruise Control
• Integrated Tailgate Step
• Passenger Air Bag Sensor
• Universal Garage Door Opener
• Bucket Seats
• Power Folding Mirrors
• Floor Mats
• Driver Air Bag
• Power Mirror(s)
• Premium Sound System
• Rear Parking Aid
• Four Wheel Drive
• AM/FM Stereo
• Tires - Front All-Season
• Power Retractable Running Boards
• Floor Mats
• Tow Hitch
• Front Head Air Bag
• Automatic Highbeams
• Back-Up Camera
• Sliding Rear Window
• Passenger Air Bag
• Daytime Running Lights
• Daytime Running Lights
• Heated Front Seat(s)
• Variable Speed Intermittent Wipers
• MP3 Capability
• Auto-Dimming Rearview Mirror
• Stability Control
• Tire Pressure Monitor
• Requires Subscription
• Bluetooth Connection
• Smart Device Integration
• Front Collision Warning
• Security System
• Telematics
• Front Collision Mitigation
• Automatic Highbeams
• Requires Subscription
• Sun/Moonroof
• ABS
• Bluetooth Connection
• Bluetooth Connection
• Steering Wheel Audio Controls
• 4-Wheel Disc Brakes
• Generic Sun/Moonroof
• Remote Engine Start
• Front Side Air Bag
• Rear Head Air Bag
• Heated Front Seat(s)
• Navigation System
• Aerial View Display System
• Daytime Running Lights
• Keyless Entry
• Rear Bench Seat
• Keyless Start
• Locking/Limited Slip Differential
• Front Collision Mitigation
• Back-Up Camera
• Traction Control
• Requires Subscription
• A/C
• Auxiliary Audio Input
• Power Windows
• Rear Defrost
• Cross-Traffic Alert
• Adjustable Steering Wheel
• Heads-Up Display
• Power Windows
• Auxiliary Audio Input
• Privacy Glass
• Running Boards/Side Steps
• WiFi Hotspot
• Running Boards/Side Steps
• Power Windows
• Seat Memory
• Seat-Massage
• Power Steering
• Aluminum Wheels
• Heated Mirrors
• Smart Device Integration
• Mirror Memory
• Leather Steering Wheel
• Tires - Rear All-Season
• Driver Restriction Features
• Requires Subscription

Ready to take on the day, our diesel-powered 2026 GMC Sierra 2500HD AT4X Crew Cab 4X4 is a terrific trail machine made for hard work in Summit White! Motivated by a TurboCharged 6.6 Litre DuraMax Diesel V8 offering 470hp and 975lb-ft of torque to a 10 Speed Allison Automatic transmission. This Four Wheel Drive truck can also bring its bold capability off the beaten path with an off-road suspension, a 2-inch lift kit, a full-locking rear diff, and Multimatic DSSV dampers. Our Sierra turns heads with animated LED headlamps, power assist steps, a power sunroof, a spray-on bedliner, alloy wheels, and a MultiPro tailgate with a built-in sound system. Style and comfort enhance our AT4X cabin with heated/ventilated full-grain leather power front seats and heated rear seats, a heated leather steering wheel, dual-zone automatic climate control, keyless access/ignition, remote start, and a power rear window. Enjoy high-tech infotainment with a 12.3-inch driver display, a 13.4-inch touchscreen, 12-speaker Bose audio, Google Built-in, WiFi compatibility, Apple CarPlay®/Android Auto®, Bluetooth®, and wireless charging. GMC helps you stay safe with a surround-view system, a bed-view camera, trailer blind-spot monitoring, automatic braking, parking sensors, lane-departure warning, trailer-sway control, hill-start assistance, and more. When tough jobs call, our Sierra 2500 AT4X is the answer! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Serving the Westman area for decades, our award-winning dealership and our professional sales staff are here to make your auto shopping experience hassle-free.