Auto City Classic - TopKick / Medium Duty (1973-1989)

The GMC TopKick (1980–2009) was GMC's medium-duty Class 6/7/8 conventional cab truck, sharing its body and chassis with the Chevrolet Kodiak.

The 1973-1989 GMC TopKick / Medium Duty ran with its own specific body dimensions, glass curvatures, weatherstrip profiles, and trim details — the categories below are organized to fit this generation. Browse the GMC TopKick / Medium Duty (1973-1989) part groups for reproduction body, glass, weatherstrip, brake, suspension, fuel, electrical, and trim components.