New GMC Sierra HD for Sale in Burlington, NC

Engine Options and Capability

The 2026 GMC Sierra HD models give you two strong engine choices. Both engines pair with a 10-Speed Automatic transmission for smooth shifting and good power delivery.

• 6.6-liter V8 Gas Engine: This engine produces 401 horsepower at 5200 rpm and 464 pound-feet of torque at 4000 rpm. With this engine, you can pull up to 21,870 pounds.
• <6.6-liter Duramax Turbo-Diesel V8: The diesel engine makes 470 horsepower at 2800 rpm and an impressive 975 pound-feet of torque at 1600 rpm. This engine helps you tow up to 36,000 pounds throughout Graham, NC.

Interior Design and Comfort

The inside of the 2026 Sierra 2500HD offers both work-ready durability and comfortable features. Standard equipment varies by trim level, giving you choices that match how you use your truck in Carrboro.

Standard features on the base trim include vinyl seat trim, rubberized-vinyl floor covering, and front 40/20/40 split-bench seating with covered armrest storage and under-seat storage that locks. Air conditioning, power windows, and cruise control come standard.

Available features as you move up trim levels include:

• Cloth or leather-appointed seating
• Heated and ventilated front seats
• Heated steering wheel
• Dual-zone automatic climate control
• Power-adjustable driver and passenger seats with lumbar support
• Heated second row outboard seats
• Driver memory for seat and mirror positions

The rear seat folds up in a 60/40 split, and many trims include seatback storage pockets and a center fold-out armrest with cupholders. Drivers from Carrboro will find the cabin spacious and well-designed for long days at work or on the road. Be sure to check out our new GMC promotions for current offers on the Sierra 2500HD.

AT4: The off-road focused trim with Rancho shocks, skid plates, 20-inch High Gloss black wheels, Red recovery hooks, and the MultiPro Tailgate standard. Front bucket seats with a center console come included.

AT4X: Takes off-road ability even further with 35-inch mud-terrain tires, an e-locking rear differential, power retractable assist steps, and a power sunroof. The Bose Premium 12-speaker audio system and Rear Camera Mirror are standard.

Denali: The luxury trim with Chrome accents, Forge Perforated Leather seats, 20-inch Ultra-bright machined wheels, and a Bose 7-speaker sound system.

Denali Ultimate: The top trim level with Full Grain Leather seats, 16-way power front seats with massage, the Bose Premium 12-speaker system, Head-Up Display, and Rear Camera Mirror. This trim comes only with the Duramax diesel engine.