2026 GMC Sierra HD: The Rugged Pickup Truck with Incredible Power

If you’re looking for a truck that can handle more than just a day of light work, the 2026 GMC Sierra HD is an excellent option. Available as either the GMC Sierra 2500 or the GMC Sierra 3500, this versatile vehicle can pull a massive amount of weight and handle a large payload. The team at McGuire Buick GMC has all the details.

Power and Performance

There are two powerful engine options available for the 2026 GMC Sierra HD. The standard inclusion is a gas-powered 6.6-liter V8 engine that makes 401 horsepower and 464 lb-ft of torque. Those who need even more power will want to opt for the 6.6-liter Duramax® turbo-diesel V8 engine that produces a whopping 470 horsepower and 975 lb-ft of torque. Both engines come paired with a highly efficient ten-speed automatic transmission.

This new GMC vehicle features a standard rear-wheel drive system that can be upgraded to four-wheel drive. You’ll be able to tow up to 36,000 lbs of extra gear when fully equipped. The AT4 and AT4X trims add off-road-tuned suspension systems and other outdoor-focused performance features for supreme confidence and control.

Technology Features

The 2026 GMC Sierra HD has an expansive cabin with a plethora of amenities to help you while towing. Several displays support your driving, including a 7-inch touchscreen that can be upgraded to a much larger 13.4-inch version, a 12.3-inch digital instrument cluster, and an available 15-inch multicolor head-up display. Wireless Apple CarPlay® and Android Auto™ integration is standard. The available ProGrade™ Trailering System offers up to 14 camera views and adaptive cruise control with trailering support.

Safety Features

All trim levels of the GMC Sierra HD come with the Sierra HD Pro Safety™ package. You’ll benefit from forward collision alert, front pedestrian braking, IntelliBeam® headlights, and automatic emergency braking. Additional available features include blind spot monitoring system and rear cross-traffic alert.

Test-Drive the 2026 GMC Sierra HD in Little Falls, NJ, Today

If you want to see more of the 2026 GMC Sierra HD, contact our Little Falls, NJ, GMC dealership. Once you’ve found the perfect configuration for your needs, we can help with the next steps at our GMC finance center. Give us a call to set up an appointment today!