Whether at the work site or on the open road, the Silverado 2500HD has the brawn to tackle just about anything. The standard 6.0-liter V-8 makes 380 lb-ft of torque; the optional 6.6-liter turbo-diesel V-8 makes 910 lb-ft and boasts a towing capacity of up to 18,000 pounds. A six-speed automatic is standard. Choose among regular, double or crew cab body styles as well as 6.5- or 8.0-foot bed lengths and a choice of rear- or four-wheel drive for a bevy of available configurations to suit any job.