The 2016 Sierra Denali features an elegant, bejeweled exterior and a super quiet cabin with lots of tech connectivity – it’s a great truck for the person who appreciates thoughtful design details, conducts lots of business on the road or likes to tow big toys.
The Sierra All Terrain HD concept has a 6.6L V8 engine that delivers 397hp and 765 lb.ft. of torque. Its suspension has been beefed up, it has 35in tires and is wider and taller than the original Sierra HD.
More Awesome Stuff