0 for sale · 16 auction results · latest Apr 19, 2026
Over the last three years, the median sold price of a GMC C1500 Custom was $18,069, across 10 sales with a median model year of 1971.
Where GMC C1500 Custom sold 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.
| Trim | Years | Sold · 3y | Median sold | For sale | Median ask |
|---|---|---|---|---|---|
| Sierra | 1979–1990 | 2 | $15k | 3 | $19k |
| Super Custom | 1970–1972 | 3 | $20k | — | — |
| Fenderside | 1964–1969 | 3 | $20k | — | — |
| 4×4 | 1968–1971 | 1 | $70k | — | — |
The state map, GMC C1500 Customs listed below market now, every model year's sales and asking prices, and the latest results.
