Introduction: GMC introduced the fourth generation of the Sierra pickup truck in December 2012, and the new vehicle came with a completely new exterior design, chassis, and drivetrains. Customers could get it with a two-door Regular Cab version, fit mostly for work.

Introduction: In late 2012, GMC unveiled the fourth generation of the Sierra, relaunching competition on the heavy-duty pickup truck in the American markets. Moreover, the automaker made the launch in Detroit to further emphasize the importance of this workhorse in the industry.

Introduction: GMC focused on hard-working vehicles such as the one-ton pickup truck, named Sierra 3500 HD (Heavy-Duty), and managed to be recognized as one of the best-in-class vehicles.

Introduction: After a century of experience in building hard-working vehicles, GMC can claim a top spot in the full-size heavy-duty pickup trucks, and the 3500HD Extended Cab was proof.

Introduction: GMC introduced a new generation of heavy-duty pickups in 2008, trying to keep its flag up despite the 2007 – 2009 world financial recession.