2022 Sierra HD Interior


A refined cabin offers advanced technology to help ensure a comfortably smart ride in this Heavy Duty truck.

Front Headroom and Legroom

Enjoy elevated views from a cabin featuring up-to 1092 mm of front headroom and 1,130 mm of front legroom.

Premium Comfort

  • Leather wrapped heated steering wheel
  • Heated and Ventilated front seats
  • Enhanced HVAC system with rear-seat outlets
  • Heated rear outboard seating

Elevated Driver Seating

An elevated driver seat offers cushions that provide support during long hauls and while towing.

Bose® Premium Sound System

The *Bose® Premium Sound system supplies impressive sound through seven different speakers and a rich bass subwoofer.

*Bose is a registered trademark of Bose Corporation.

Exclusive Interior Design

The durable interior features perforated Forge leather-appointed seating and authentic open-pore ash wood, brushed aluminum trim, chrome accents and premium carpeted floor mats.

Innovative Cargo Solutions

Convenient and spacious storage solutions include rear seatback storage and a centre console large enough to fit hanging folders or a laptop.





US model shown. Actual model may vary. Please refer to the local Dealer for details.

Due to global Semi-Conductor supply shortages, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.