1989 GMC Sierra 1500 I (GMT400) Regular cab LWB Wideside: Regular cab long wheelbase wideside pickup truck with classic 1980s design

Regular cab pickup truck with a long wheelbase and wideside bed, squared front end with rectangular headlights and GMC badge on the grille, rugged tires, and classic 1980s American truck styling.

View Dimensions of the 1989 GMC Sierra 1500 I (GMT400) Regular cab LWB Wideside

View 3 images of the 1989 GMC Sierra 1500 I (GMT400) Regular cab LWB Wideside