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A Look at The Stunning 2021 GMC Sierra HD

GMC has long been known to offer some of the most powerful and attractive super duty trucks on the road. For the 2021 model year, the popular Sierra HD offers some of the best towing and hauling numbers of any truck in its class. 

The 2021 GMC Sierra HD is available in both the 2500 and 3500 editions. Some of the new additions to the 2021 models include Jack-Knife Alert. As the name implies, this system will alert the driver if nearby traffic might interfere with a connected trailer. Now standard on the SLE trim is the Multipro tailgate. The Denali edition adds a standard high-definition 360-degree camera and a bed-view camera as well. Finally, there is a new Diamond Edition that comes with exclusive 20-inch black wheels and power retractable running boards. 

The popular powertrain choice on the GMC Sierra HD is the excellent Duramax diesel V-8. This powerful engine crank out 445 horsepower and up to 910 foot-pounds of torque. This powertrain works through the Allison 10-speed automatic. 

The Sierra 3500 HD can carry up to 7442 pounds and tow as much as 35,000 pounds. With the Sierra 2500 HD, you can haul up to 2,779 pounds and tow up to 18,500 pounds. 

When it comes to the interior, the Sierra HD offers lots of space with available options such as a heads-up display, heated steering-wheel, heated and cooled front seats, and wireless charging. On the Denali model, you can add exclusive leather appointments to make the Sierra HD a truly luxurious ride. 

When it comes to tech, the Sierra HD comes standard with an 8.0-inch touchscreen infotainment system with Apple CarPly and Android Auto. Available tech features of the Sierra HD includes a Bose audio system, SiriusXM Satellite Radio, and a rear seat entertainment system.

The GMC Sierra HD has a starting price of $46,698 in Canada.