2005 GMC Sierra

The Sierra 2500 HD Crew Cab returns for 2005 with minimal changes to the interior and exterior. It is available in eight models: Work Truck, Base, SLE, and SLT trims in either 2WD or 4WD configurations. GM offers several engine and transmission combinations, including two gasoline V-8 engines and one turbocharged V-8 diesel. Four transmission options are available, including an Allison five-speed automatic transmission and a six-speed manual transmission. Optional packages include a Trailering Special Equipment Group, a Skid Plate Package, and a Snow Plow Package. Optional interior features include leather seating, reclining bucket seats, and a premium sound system with Bose speaker system, amplifier, and subwoofer. Minimize