Condition
New
Transmission
Automatic
Drive Train
Four-wheel Drive
Trim
AT4
Engine
Diesel
6.6L V8
Brakes
4-Wheel Anti-Lock Brakes
Vehicle Overview
Capable luxury pickup with tech and comfort
Meet the 2026 GMC Sierra 2500 HD AT4 in striking White — a full‑size 4x4 built to work hard and ride in premium comfort. Rugged AT4 capability includes 4WD with locking differential, LT275/65R20 tires and 10.1" ground clearance, plus heavy‑duty brakes and stability/traction control for confidence on‑ or off‑road. Inside you’ll find leather heated and cooled, multi‑adjustable power seats, a heated leather steering wheel, power sunroof, integrated navigation and remote start with climate control for everyday convenience. Safety and security are comprehensive — multiple airbags, ABS, electronic parking aid, vehicle anti‑theft and full warranties (36/36 basic, 60/100 powertrain, 72/100 rust). Come take it for a test drive today and experience the capability and comfort of the Sierra AT4.
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Bold head-turning presence
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Sleek rugged attitude
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Commanding street presence
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Unmistakable road beast
Vehicle Equipment
Included Options
Standard Equipment
Vehicle Stability Control System
Front Side Airbag With Head Protection
Front Side Airbag With Head Protection
Separate Driver/Front Passenger Climate Controls
Steering Wheel Mounted Controls
Driver Multi-Adjustable Power Seat
Front Power Lumbar Support
Passenger Multi-Adjustable Power Seat
Electrochromic Interior Rearview Mirror
Anti-Brake System
4-Wheel ABS
Front Shoulder Room
66.00 In.
Rear Shoulder Room
65.30 In.
Curb Weight-automatic
7,195 Lbs
Ground Clearance
10.10 In.