GMC Logo1989 GMC Sierra 1500 I (GMT400) Regular cab SWB Wideside: Front three-quarter view of a regular cab short bed pickup truck

Front three-quarter view of a regular cab short bed pickup truckIFCAR, Public domain, via Wikimedia Commons

Classic regular cab short bed pickup truck with angular body lines, rectangular headlights, and a simple front grille featuring a bold emblem.

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

View 2 images of the 1989 GMC Sierra 1500 I (GMT400) Regular cab SWB Wideside

Small red car