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2020 GMC Sierra Heavy Duty, the most capable GMC heavy-duty truck POST Online Media

2020 GMC Sierra Heavy Duty, the most capable GMC heavy-duty truck

Edward Green | Thursday January 24, 2019 9:24AM ET
2020 GMC Sierra Heavy Duty
Cars   Bigger, stronger and smarter

Bigger, stronger and smarter, the all-new 2020 GMC Sierra Heavy Duty combines greater trailering capability with technologies designed to provide customers with a world-class towing experience.


2020 GMC Sierra Heavy DutyAn available class-leading 15 unique camera views1, including an industry-first transparent trailer view, help optimize the driver’s view around the truck and compatible trailers to provide added confidence when towing. The revolutionary transparent trailer feature uses the tailgate-mounted camera and an available accessory camera mounted on the rear of the trailer. The resulting display helps the driver to virtually see through the trailer, a benefit when navigating parking lots, merging into traffic or making tight turns.

2020 GMC Sierra Heavy DutyFirst introduced with the 2019 Sierra light duty, the ProGrade Trailering System leverages technology advancements to offer additional features and functionality for the 2020 Sierra Heavy Duty. Owners of the 2020 Sierra HD will have access to available smart trailer technology designed to allow access to select features of the iN∙Command control system from ASA Electronics through the myGMC mobile app, either on compatible Android and iOS smartphones or on the vehicle’s infotainment system via Apple CarPlay or Android Auto.

2020 GMC Sierra Heavy DutyThe ProGrade Trailering System also includes an in-vehicle Trailering App7 with Trailer Light Test, Trailer Electrical Diagnostics, Trailer Tire Pressure and Temperature Monitoring, Pre- Maintenance Reminders and Departure Checklist. Many of the Trailering app’s functions, including the lighting test and pre-departure checklist, are also available with the myGMC mobile app, a feature that offers great convenience when outside the truck or trailer.

2020 GMC Sierra Heavy DutyInside, the Sierra HD’s new interior has best-in-class front head- and legroom (maximum), with Crew Cab models. Denali-exclusive materials including premium leather-appointed seating, authentic open-pore wood trim and dark-finish aluminum decor raise the interior’s refinement. For the 2020 Sierra HD, the Duramax offers an SAE-certified 445 horsepower and 910 lb-ft of torque. The new Sierra HD marks the introduction of an all-new 10-speed Allison automatic transmission.

 

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