EVSHIFT
For the entirety of its 1973 to 1987 run, 1/2-ton GM Square Body pick-ups only came in regular cab configuration. There was no intermediate Extended Cab for this generation, and a crew cab required you to step up to a 3/4 or 1-ton model - EVSHIFT
For the entirety of its 1973 to 1987 run, 1/2-ton GM Square Body pick-ups only came in regular cab configuration. There was no intermediate Extende...