2020 GMC Terrain Book Value
SLT All-Wheel Drive
National Average Book Values
Enter a zip and mileage to find market value in your area
| Average Market Value | $21,903 |
| Low Market Value | $16,427 |
| High Market Value | $27,379 |
| Private Party Value | $18,618 |
| Trade-in Value | $15,770 |
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GMC Terrain Information
