Get Used 1978 GMC Values

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Select a vehicle year and model below to get a valuation.

1978
All Body Styles

1978 C1500

1978 C2500

1978 C3500

1978 Caballero

1978 Caballero Diablo

1978 G1500

1978 G2500

1978 G3500

1978 Jimmy

1978 P Series

1978 Suburban

GMC Prices & Values: GM purchased a truck company creating General Motors Truck Co., which became GMC Truck. GMC is the brand name for trucks (see the GMC Sierra 1500 model history), vans and SUVs sold by General Motors. GMC has also expanded to allow for hybrid drive systems in an effort to keep up with growing consumer enthusiasm for this market segment. Find GMC prices below or browse GMC deals.