9 for sale · 12 auction results · latest Oct 24, 2026
The median asking price of a GMC Unspecified is $33,000, across 9 for sale with a median model year of 1983.
Over the last three years, 8 sold at auction for a median of $24,500. Their median model year is 1987, against 1983 for the cars for sale: these are newer cars, not a guide to what a GMC Unspecified for sale costs today. Compare prices by model year in the chart above.
Where GMC Unspecified auction prices are heading, quarter by quarter.
Every sale and listing by mileage, the middle 50% of prices and how much 10,000 miles take off.
The state map, GMC Unspecifieds listed below market now, every model year's sales and asking prices, and the latest results.