2026 GMC Sierra HD
2026 GMC Sierra HD Features & Specs
The 2026 GMC Sierra HD lineup is available in the hardworking Pro, the well-equipped SLT, the off-road ready AT4 and the luxurious Denali Ultimate trims. Keep informed and in command using the technological innovations found in these heavy duty pickups. A color touchscreen with Google built-in compatibility and voice-activated technology for your phone provides a seamless way to customize your entertainment, while a driver-focused display that puts information front, center and easily visible in high-resolution clarity. Sierra HD also offer an available 15" diagonal Head-Up Display that helps keep important information like speed and alerts in clear view. Technology always takes center stage inside the the 2026 GMC Sierra HD.
2026 GMC Sierra HD trucks offers advanced tech that allows you to trailer with confidence. Available performance features include:
- Four wheel drive
- Suspension Lift Kit
- Autotrac® 2-speed transfer case
- 20" Diamond Cut Aluminum wheels
- And more
Premium 2026 GMC Sierra HD cabins provide amenities that work to help to make every trip first-class. Available interior features include:
- Accessory switch kit
- Ventilated front seats
- Heated steering wheel
- Bose Premium Sound System
- And more
Powerfully bold and impressively stylish, the 2026 GMC Sierra HD will always turns heads draw stares. Available exterior features include:
- Power sunroof
- Re-configurable bed rails
- Auxiliary Off-Road Lights
- Black Off-Road assist steps
- And more
