2021 GMC Sierra 1500 Overview
Photo: GMC
With its muscular capabilities, sophisticated design, and advanced technologies, the 2021 GMC Sierra 1500 checks all the boxes and more for a well-rounded modern truck. For 2021, the Sierra is available in Sierra, SLE, Elevation, SLT, AT4, and Denali trims. It can be equipped with three different cab options, three different box lengths, and either FWD or AWD.
Photo: GMC
What’s new for 2021
For 2021, the Sierra offers a variety of improved features and capabilities. Its diesel and 2.7-liter turbo engines boast bigger towing maximums. The camera-enabled in-vehicle trailering system incorporates new tech options like a Trailer Length Indicator, Jack-Knife Alert, and Cargo Bed View Enhancement. Wireless Apple CarPlay and Android Auto are available on most trims. Finally, the six-function GMC MultiPro tailgate is now standard on all but one trim.