2015 GMC Sierra 2500HD All Terrain 4WD Crew Cab SLT
BASE PRICE: $44,290 for 4WD double cab, standard box SLE; $44,485 for 4WD double cab, long box SLE; $46,095 for 4WD crew cab, standard box SLE; $50,870 for 4WD crew cab, standard box SLT.
PRICE AS TESTED: $64,730.
TYPE: Front-engine, four-wheel drive, five-passenger, full-size pickup truck.
ENGINE: 6.6-liter, overhead valve, Duramax turbocharged diesel V-8.
MILEAGE: NA.
TOP SPEED: NA.
LENGTH: 239.4 inches.