2021 GMC Terrain Book Value
SLE Front-Wheel Drive
National Average Book Values
Enter a zip and mileage to find market value in your area
| Average Market Value | $21,071 |
| Low Market Value | $15,803 |
| High Market Value | $26,338 |
| Private Party Value | $17,910 |
| Trade-in Value | $15,171 |
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GMC Terrain Information
