Fuel: 12 mpg city / 17 mpg hwy
The 2006 Chevy Silverado 3500 Crew Cab returns for 2007 rebadged as the Silverado Classic 3500 Crew Cab. It remains available in six models: Work Truck, LS, and LT trims in either 2WD or 4WD. All models are available in single rear wheels or dual rear wheels configurations. A powertrain consisting of a 6.0L 300-hp Vortec V-8 engine mated to a four-speed automatic transmission is available as standard equipment on most Crew Cab models. A 330 horsepower 8.1L V8 engine or a 6.6L Duramax turbocharged V-8 diesel engine producing 360 hp and 650 lb-ft of torque are also available. Available with the optional engines are a five-speed manual transmission or an Allison six-speed automatic transmission.