1983 GMC C2500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L l6 Gas OHV, 4.1L l6 Gas OHV
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AC MANUAL CONTROLS(C60)
1983 GMC C2500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L l6 Gas OHV, 4.1L l6 Gas OHV
AC MANUAL CONTROLS(C60)