The 2003 Chevrolet Silverado 2500HD with a 6.6L Duramax diesel engine has the following features: Engine: 6.6L V8 diesel engine with 300 horsepower at 3,100 RPM and 520 pound-feet of torque at 1,800 RPM Transmission: Automatic Drivetrain: Rear wheel drive or 4 wheel drive Truck bed: 8.08 ft long and... Read More