Tracked GMC Sierra 2500HD All Mountain Concept is a Snow Slayer

Nov 22 2017 by Motor Trend Blog

 

Just imagine your holiday commute in this thing. Road snowed over? Not a problem for the 2018 GMC Sierra 2500HD All Mountain Concept.

The one-of-a-kind snow-climbing machine made its debut in Vail, Colorado, this week. It is based on a GMC Sierra 2500HD Denali 4WD Crew Cab—except as you can see it lost its wheels and now crawls around on big Mattracks.

 

Under the hood, it packs a mighty 6.6-liter turbodiesel V-8 engine that offers 445 hp and 910 lb-ft of torque. The V-8 is mated to a...

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