Sierra 1500 Denali’s 8-speed automatic transmission, with included tow/haul mode, raises transmission upshift points to provide more power to accelerate with a trailer or heavy load.
Sierra 1500 Denali’s standard Magnetic Ride Control System constantly adjusts suspension for precise control and consistently smooth ride over uneven terrain.
It’s the little things that set the Sierra 1500 Denali light-duty truck apart. That’s abundantly clear with standard lighting features.
The luxurious Denali cabin is engineered to provide you and your passengers with a quiet, comfortable experience.
Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and
- Two maintenance visits
- 3-year / 36,000-mile Bumper-to-Bumper Warranty
- 5-year / 60,000-mile Powertrain Warranty
- 5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
- 3-month trial of OnStar Guidance Plan with a suite of emergency security and diagnostic services
- 5-year OnStar Basic Plan
IntelliBeam technology automatically turns Sierra’s high-beam headlamps on and off according to surrounding traffic conditions.