2020 GMC Sierra Heavy Duty Reveal

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2020 GMC Sierra Heavy Duty Reveal
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. Form and function come together in the new Sierra Heavy Duty, with features that include: An enhanced ProGrade Trailering system featuring class-leading available 15 camera views, including a segment-first transparent trailer view to virtually see through a trailer in tow.1 An available smart trailer designed to integrate the iN∙Command® control system from ASA Electronics2provides the ability to monitor and control select functions of compatibly equipped trailers through the myGMC mobile app3. A segment-exclusive available 15-inch-diagonal head-up display that offers useful trailering information, including vehicle speed, navigation information and an inclinometer display for the road grade. An available segment-first Rear Camera Mirror. MultiPro, the world’s first six-function tailgate, allows easier loading, unloading and bed access and is available on all trim levels. A larger, commanding design that provides more room for cargo and occupants. Best-in-class Crew Cab front headroom and legroom for the driver and other front-row occupants. An all-new, segment-first, Allison 10-speed automatic transmission mated to the legendary 6.6L Duramax turbo diesel. For those looking to take refined capability off-road, GMC fortifies the new AT4 brand with an all-new Sierra AT4 Heavy Duty available for Crew Cab configurations as both a 2500 and 3500 single rear wheel offering.
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