The 2010
GMC Sierra 2500 HD is known for its daily drivability and its ability to tow and haul. Available as a 2500 or 3500 truck, the Sierra HD has strong engines, versatile interiors, and easy to live with ride and handling. The vehicle distinguishes itself from its cousin, the Chevy Silverado HD, with a slightly more upscale appearance, as well as some interior touches.