2018 GMC Terrain rear bumper — lower, SLT, park assist price snapshot
- Low
- $100
- Average
- $232
- High
- $330
Year & trim-specific price guide
Used 2018 GMC Terrain Rear Bumper — lower, SLT, park assist prices
Trim-specific pricing for the lower, SLT, park assist variant of the 2018 GMC Terrain rear bumper, built from 19 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 15, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2018 GMC Terrain rear bumper (lower, SLT, park assist) costs $100 to $330, with a median asking price of $242. Based on 19 priced salvage yard listings across the US, updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the lower, SLT, park assist compare?
This pricing covers the lower, SLT, park assist variant of the 2018 GMC Terrain rear bumper, based on 19 priced listings. Its $242 median is 1% above the 2018 GMC Terrain rear bumper overall median of $240.
There are 7 other rear bumper 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 trim, other years
lower, SLT, park assist in other model years
Same year, other trims
What other 2018 GMC Terrain rear bumper variants are available?
upper
31 listings$240$125 – $825lower, SL, w/o park assist
22 listings$300$125 – $650lower, SLE, w/o park assist
22 listings$300$125 – $650lower, SL, park assist
15 listings$224$100 – $305lower, SLE, park assist
15 listings$224$100 – $305lower, Denali, (park assist)
12 listings$205$100 – $507lower, SLT, w/o park assist
9 listings$250$175 – $700Back to full guide
2018 GMC Terrain rear bumper — all trims
Common questions
2018 GMC Terrain rear bumper (lower, SLT, park assist) FAQ
How much is a used 2018 GMC Terrain rear bumper (lower, SLT, park assist)?
Based on 19 priced salvage-yard listings, a used 2018 GMC Terrain rear bumper in the lower, SLT, park assist variant lists between $100 and $330, with a median asking price of $242.
Which years use the lower, SLT, park assist rear bumper?
The lower, SLT, park assist variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.