2018 GMC Terrain rear bumper assembly — SLT, w/o trailer hitch; w/o park assist price snapshot
- Low
- $59
- Average
- $561
- High
- $999
Year & trim-specific price guide
A used 2018 GMC Terrain rear bumper assembly (SLT, w/o trailer hitch; w/o park assist) costs $59 to $999, with a median asking price of $531. Based on 46 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 | $59–$999 | 46 |
Trim-specific context
This pricing covers the SLT, w/o trailer hitch; w/o park assist variant of the 2018 GMC Terrain rear bumper assembly, based on 46 priced listings. Its $531 median is 4% 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 46 priced salvage-yard listings, a used 2018 GMC Terrain rear bumper assembly in the SLT, w/o trailer hitch; w/o park assist variant lists between $59 and $999, with a median asking price of $531.
In our current dataset, the SLT, w/o trailer hitch; w/o park assist variant appears only for the 2018 model year.