2020 GMC Terrain rear bumper — lower, SL, park assist price snapshot
- Low
- $71
- Average
- $199
- High
- $305
Year & trim-specific price guide
Used 2020 GMC Terrain Rear Bumper — lower, SL, park assist prices
Trim-specific pricing for the lower, SL, park assist variant of the 2020 GMC Terrain rear bumper, built from 17 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 updatedOct 22, 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 2020 GMC Terrain rear bumper (lower, SL, park assist) costs $71 to $305, with a median asking price of $195. Based on 17 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the lower, SL, park assist compare?
This pricing covers the lower, SL, park assist variant of the 2020 GMC Terrain rear bumper, based on 17 priced listings. Its $195 median is 8% below the 2020 GMC Terrain rear bumper overall median of $213.
There are 7 other rear bumper variants 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
lower, SL, park assist in other model years
Same year, other trims
What other 2020 GMC Terrain rear bumper variants are available?
upper
39 listings$213$125 – $500lower, SL, w/o park assist
25 listings$255$106 – $650lower, SLE, w/o park assist
25 listings$255$106 – $650lower, SLT, park assist
20 listings$204$100 – $330lower, SLE, park assist
17 listings$195$71 – $305lower, Denali, (park assist)
16 listings$221$100 – $498lower, SLT, w/o park assist
10 listings$250$178 – $700Back to full guide
2020 GMC Terrain rear bumper — all trims
Common questions
2020 GMC Terrain rear bumper (lower, SL, park assist) FAQ
How much is a used 2020 GMC Terrain rear bumper (lower, SL, park assist)?
Based on 17 priced salvage-yard listings, a used 2020 GMC Terrain rear bumper in the lower, SL, park assist variant lists between $71 and $305, with a median asking price of $195.
Which years use the lower, SL, park assist rear bumper?
The lower, SL, park assist variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.