Is adventure calling? The 2026 GMC Sierra 2500HD AT4 is ready to take you there.2026 GMC Sierra 2500HD AT4 4D Crew Cab Volcanic Red Tintcoat Spray In Bed Liner, Moonroof / Sunroof, Backup Camera, Android Auto, Apple CarPlay, Bluetooth, Remote Start, Adaptive Cruise Control, Sierra 2500HD AAT4, 4D Crew Cab, 6.6L V8, 10-Speed Automatic, 4WD, Volcanic Red Tintcoat, Jet Black With Kalahari Accents Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, Alloy wheels, AT4 Preferred Package, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, Front Rain-Sensing Wipers, Gloss Black Header Grille & Grille Insert Bars, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Hill Descent Control, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, OnStar Services Capable, Power Front Passenger Windows w/Express Up/Down, Power Sliding Rear Window w/Defogger, Power Sunroof, Preferred Equipment Group 4SB, Push Button Start, Rain sensing wipers, Rear Cross Traffic Alert, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM w/360L Trial Subscription, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Trailer Cam Provisions & Trailer Viewing Software, Trailer Side Blind Zone Alert, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wheels: 20 High Gloss Black 8 Spokes Aluminum, Wireless Charging, Wireless Phone Projection, X31 Off-Road Package. 6.6L V8 4WD 10-Speed AutomaticStop by Woody Buick GMC Naperville today to schedule a test drive and see for yourself why Woody Buick GMC is Chicagoland's most awarded GM dealer! Make sure to take advantage of the best deals and incentives around! We have a 2026 GMC Sierra 2500HD AT4 on sale for you! Price includes: $500 - Buick & GMC Consumer Cash Program. Exp. 01/02/2026

Woody Buick GMC of Naperville
1585 W Ogden Ave
Naperville, IL 60540

Additional Error Text: The Model Year decoded for this VIN may be incorrect. If you know the Model year, please enter it and decode again to get more accurate information.
Antilock Braking System Abs: Standard
Body Class: Pickup
Brake System Type: Hydraulic
Curtain Air Bag Locations: All Rows
Displacement Cc: 6600.0
Displacement Ci: 402.7567110252330741
Displacement L: 6.6
Drive Type: 4WD
Engine Model: L8T
Engine Number Of Cylinders: 8
Front Air Bag Locations: 1st Row (Driver and Passenger)
Fuel Type Primary: Gasoline
Gross Vehicle Weight Rating From: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Gross Vehicle Weight Rating To: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Other Engine Info: SIDI, VVT, CAST IRON
Other Restraint System Info: AY0 - Active Manual Belts
Seat Belt Type: Manual
Series: 2500
Side Air Bag Locations: 1st Row (Driver and Passenger)
Trim: AT4
Vehicle Descriptor: 1GT4UPE7*TF
Vehicle Type: TRUCK