Traction Select System adjusts Sierra’s transmission shift points, throttle mapping and StabiliTrak® to optimize performance for the situation. The available modes in the Traction Select System are:
The 3.0L Duramax was designed to be a ‘no-excuses’ engine option that not only offers excellent efficiency, but a much quieter and smoother driving experience thanks to its inline-six (I-6) architecture.
The factory-installed 2-inch suspension lift gives you the ground clearance you want when heading off-road, while Rancho® shock absorbers are off-road tuned to help smooth out rough terrain.
Bright, polished dual exhaust outlets are seamlessly integrated into Sierra’s rear bumper design, creating a sleek, sophisticated look that enhances its premium appearance. Standard on AT4 and Denali. Available on SLE, Elevation and SLT.
Sierra AT4’s vertical red Recovery Hooks add distinction to the front bumper and are perfect for pulling another vehicle out of a recovery situation.
GMC Sierra AT4 truck is equipped to leave pavement behind with aggressive, mud-terrain tires:
Take your music outdoors while camping or tailgating with the MultiPro Tailgate integrated with the available accessory MultiPro Audio System by Kicker®. This 100-watt exterior audio system has full Bluetooth® streaming capability and enough power to keep the party going – without leaving your Sierra running.
Available on SLE, Elevation, SLT, AT4 and Denali. Standard on Denali and AT4 CarbonPro Editions.
When on the road in the Sierra 1500, it’s OK to leave the cords at home. The available wireless charging pad, located within easy reach near the cupholders, has excellent charging abilities and keeps your compatible smartphone charged and ready. Available on SLT and AT4. Standard on Denali.
To help improve your trailering experience, Sierra’s available In-Vehicle Trailering App offers custom trailer profiles, trailer statuses including available tire pressure and temperature monitoring and more. The app is integrated and accessible through Sierra’s Infotainment System, with features including:
Available on SLE and Elevation. Standard on SLT, AT4 and Denali.
Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:
Rear Cross Traffic Alert can warn you of detected left- or right-cross traffic behind your vehicle when you’re in Reverse.
Lane Change Alert with Side Blind Zone Alert can provide side-mirror visual alerts when a detected moving vehicle is quickly approaching or is in your side blind zone.
Front Pedestrian Braking can help you avoid or reduce the severity of a front-end collision with a pedestrian it detects directly ahead of you. It provides pedestrian alerts and can even automatically provide hard emergency braking or enhance the driver’s hard braking. The system works at speeds below 50 MPH during the daytime. It has limited nighttime and low visibility performance.