Gmc C6 prices by year
A 2018 Gmc C6 averages $23,177 — older years range down to $23,177 (2018), across 37 active listings.
Updated July 25, 2026 · 1 model years tracked
Gmc C6 price by year
| Year | Average price | Price range | Listings |
|---|---|---|---|
| 2018 | $23,177 | $15,999–$30,157 | 37 |
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