14 for sale · 52 auction results · latest Oct 24, 2026
The median auction sale for the GMC 100 was $22,692 over the last three years. The median asking price is $69,245.
Where GMC 100 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 100s listed below market now, every model year's sales and asking prices, and the latest results.
