2021 GMC Terrain wheels — 18x7, opt RSX (silver) price snapshot
- Low
- $50
- Average
- $188
- High
- $295

Year & trim-specific price guide
A used 2021 GMC Terrain wheels (18x7, opt RSX (silver)) costs $50 to $295, with a median asking price of $179. Based on 32 priced salvage yard listings across the US, updated Sep 10, 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 | $50–$295 | 32 |
Trim-specific context
This pricing covers the 18x7, opt RSX (silver) variant of the 2021 GMC Terrain wheels, based on 32 priced listings. Its $179 median is 6% below the 2021 GMC Terrain wheels overall median of $190.
There are 7 other wheels variants available for the 2021 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
Back to full guide
Common questions
Based on 32 priced salvage-yard listings, a used 2021 GMC Terrain wheels in the 18x7, opt RSX (silver) variant lists between $50 and $295, with a median asking price of $179.
In our current dataset, the 18x7, opt RSX (silver) variant appears only for the 2021 model year.