A new-for-2010 360-horsepower 6.0-liter Vortec V8 engine powers the rugged Silverado 2500HD, while a 6.6-liter Duramax diesel engine is optional, and 312-horsepower 6-0-liter V8 is available with the Pickup Box Delete option. Like all Silverados, the 2500HD is available in a wide array of bed sizes, wheelbases, drive types and cab sizes, as well as a variety of trim levels. Safety features include driver and passenger front air bags, tire pressure monitoring system and four-wheel anti-lock disc brakes.