GMC S15 The S15 was introduced for the 1982 model year. It was cousin to the Chevrolet S10 and was GMC’s first compact truck. Engines this year were an 84hp 1.9L 2bbl Isuzu I4 and a 110hp 2.8L 2bbl Chevrolet V6. Torque was 101 and 148 respectively on each. 1983, the final year we cover, […]
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