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2026 GMC Sierra 2500HD AT4
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Park in Garage 
Get Directions!Year: 2026
Make: GMC
Model: Sierra 2500HD
Trim: AT4
Engine: Duramax 6.6L V8 Turbodiesel
Exterior Color: Volcanic Red Tintcoat
Transmission: 10-Speed Automatic
Drivetrain: 4WD
Doors: 4
Fuel: Diesel
Price: Please Call
Description
Vehicle Features
Preferred Equipment Group 4SB
Wheels: 20" High Gloss Black 8 Spokes Aluminum
Perforated Leather-Appointed Front Seat Trim
10-Way Power Driver Seat Adjuster w/Lumbar
AT4 Preferred Package
AT4 Premium Plus Package
Technology Package
Radio: AM/FM w/Premium GMC Infotainment System
Electric Rear-Window Defogger
Front Prem Floor Liners w/Removable Carpet Insert
120-Volt Instrument Panel Power Outlet
2 Charge-Only Rear USB Ports
Power Sunroof
Spray-On Pickup Bedliner w/GMC Logo
Deep-Tinted Glass
Front License Plate Kit
LED Smoked Amber Roof Marker Lamps
LED Cargo Area Lighting
Pickup Box
Rear Wheelhouse Liners
Off-Road High Clearance Step (LPO)
Gooseneck/5th Wheel Prep Package
Max Trailering Package
Max Trailering Package w/QF6
220-Amp Alternator
Engine Block Heater
Off-Road Suspension
2-Speed Active Transfer Case
Inside Rearview Auto-Dimming Rear Camera Mirror
SiriusXM w/360L Trial Subscription
Driver Memory
Power Sliding Rear Window w/Defogger
10-Way Power Passenger Seat Adjuster w/Lumbar
Power Front Passenger Windows w/Express Up/Down
Keyless Open & Start
Winter Grille Cover
Rear Prem Floor Liners w/Removable Carpet Insert
Push Button Start
Remote Vehicle Starter System
Front Rain-Sensing Wipers
Floor-Mounted Center Console
Gloss Black Header Grille & Grille Insert Bars
Safety Alert Seat
Hill Descent Control
Exhaust Brake
Wireless Charging
Heated Driver & Front Outboard Passenger Seats
Heated 2nd Row Outboard Seats
120-Volt Bed Mounted Power Outlet
Ventilated Driver & Front Passenger Seats
Heavy-Duty 80 Amp Battery
Manual Tilt-Wheel/Telescoping Steering Column
Wireless Phone Projection
ProGrade Trailering System
Hitch Guidance w/Hitch View
Buckle to Drive
IntelliBeam Automatic High Beam On/Off
Trailer Cam Provisions & Trailer Viewing Software
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
Ultrasonic Front & Rear Park Assist
OnStar Services Capable
Following Distance Indicator
In-Vehicle Trailering System App
Forward Collision Alert
Rear Cross Traffic Alert
Posted On: 10/27/2025
3721 Old Vestal Rd, Vestal, NY 13850, USA
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