Test Drive: Luxurious Sierra HD All Terrain is a modern workman's command center - The Providence Journal

It slots between the front-seat-only regular cab and full-back-seat Crew Cab configuration. Long known by serious owners for its quality and dedication to trucks, GMC can make pricey products, and the All Terrain is one of them — an extra-option package available only on upper-level, four-wheel drive, heavy-duty Sierras with double or... So, for a 2015 Sierra 2500HD Double Cab SLE 4WD with standard box, the starting manufacturer's suggested retail price, including destination charge, is $50,315. This compares with the $34,390 starting MSRP, including destination charge, for a base... Competitors to the Sierra HD All Terrain include other high-riding, heavy-duty, full-size pickup trucks that are geared for off-road and capable trucking, such as the 2015 Ram 2500 Outdoorsman 4X4 Crew Cab, which has a retail starting price of... The test Sierra 2500HD All Terrain model was a four-wheel drive crew cab with a 397-horsepower, 6. 6-liter, turbocharged diesel V-8 mated to a well-known Allison six-speed automatic transmission. GMC's heavy-duty trucks aren't required to have federal government fuel economy ratings, but the test truck recorded impressive mileage. Source: www.providencejournal.com