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GMC Sierra Facts

The following facts about the GMC Sierra, manufactured by GMC, were retrieved from many sources. We only strive to point out major facts that could be most useful to our customers here.

Introduced in April 1987 as 1988 models, there were eight different versions of the C/K line for 1988: Fleetside Single Cab, Fleetside Extended Cab, Fleetside Crew Cab, and Stepside Single Cab, each in either 2WD (C) or 4WD (K) drivelines. Engines were a 4.3L V6, 5.0L V8, 5.7L V8 and a 6.2L V8 diesel. A 7.4L V8 was available in the ¾-ton and on-ton trucks.

The GMC Sierra is currently available in three different models: 1500, 2500HD, and 3500HD.

The GMC Sierra HD models were introduced in 2001: 1500HD, 2500HD, and 3500 models.

The GMC Sierra was redesigned in 2007 with a completely redesigned exterior, interior, frame, and suspension.

The 2006 GMC Sierra was carried over to 2007, but they were badged the 2007 GMC Sierra Classic models.

GMC Sierra History