2020 GMC Terrain fuel tank — FWD price snapshot
- Low
- $58
- Average
- $87
- High
- $200

Year & trim-specific price guide
A used 2020 GMC Terrain fuel tank (FWD) costs $58 to $200, with a median asking price of $68. Based on 42 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $58–$200 | 42 |
Trim-specific context
This pricing covers the FWD variant of the 2020 GMC Terrain fuel tank, based on 42 priced listings. Its $68 median is 13% below the 2020 GMC Terrain fuel tank overall median of $78.
There is 1 other fuel tank variant available for the 2020 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 42 priced salvage-yard listings, a used 2020 GMC Terrain fuel tank in the FWD variant lists between $58 and $200, with a median asking price of $68.
The FWD variant appears in model years 2020, 2022. Prices and availability may differ by year.