2018 GMC Terrain rear bumper assembly — SLE, w/o trailer hitch; park assist price snapshot
- Low
- $61
- Average
- $512
- High
- $825
Year & trim-specific price guide
A used 2018 GMC Terrain rear bumper assembly (SLE, w/o trailer hitch; park assist) costs $61 to $825, with a median asking price of $550. Based on 44 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 | $61–$825 | 44 |
Trim-specific context
This pricing covers the SLE, w/o trailer hitch; park assist variant of the 2018 GMC Terrain rear bumper assembly, based on 44 priced listings. Its $550 median is 1% below the 2018 GMC Terrain rear bumper assembly overall median of $555.
There are 11 other rear bumper assembly variants available for the 2018 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 44 priced salvage-yard listings, a used 2018 GMC Terrain rear bumper assembly in the SLE, w/o trailer hitch; park assist variant lists between $61 and $825, with a median asking price of $550.
In our current dataset, the SLE, w/o trailer hitch; park assist variant appears only for the 2018 model year.