2020 GMC Terrain rear bumper assembly — SL, park assist price snapshot
- Low
- $199
- Average
- $491
- High
- $735
Year & trim-specific price guide
Used 2020 GMC Terrain Rear Bumper Assembly — SL, park assist prices
Trim-specific pricing for the SL, park assist variant of the 2020 GMC Terrain rear bumper assembly, built from 41 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 17, 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 assembly (SL, park assist) costs $199 to $735, with a median asking price of $470. Based on 41 priced salvage yard listings across the US, updated Sep 17, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the SL, park assist compare?
This pricing covers the SL, park assist variant of the 2020 GMC Terrain rear bumper assembly, based on 41 priced listings. Its $470 median is 15% below the 2020 GMC Terrain rear bumper assembly overall median of $550.
There are 9 other rear bumper assembly 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
SL, park assist in other model years
Same year, other trims
What other 2020 GMC Terrain rear bumper assembly variants are available?
SLT, trailer hitch (opt VR2), park assist
46 listings$550$285 – $830Denali, (park assist), w/o trailer hitch
43 listings$795$294 – $975SLT, w/o trailer hitch; w/o park assist
42 listings$453$300 – $999SLE, park assist
41 listings$470$199 – $735SL, w/o park assist
40 listings$535$275 – $697SLE, w/o park assist
40 listings$535$275 – $697SLT, w/o trailer hitch; park assist
38 listings$745$345 – $1,237Denali, (park assist), trailer hitch (opt VR2)
28 listings$690$285 – $1,045SLT, trailer hitch (opt VR2), w/o park assist
11 listings$775$285 – $1,016Back to full guide
2020 GMC Terrain rear bumper assembly — all trims
Common questions
2020 GMC Terrain rear bumper assembly (SL, park assist) FAQ
How much is a used 2020 GMC Terrain rear bumper assembly (SL, park assist)?
Based on 41 priced salvage-yard listings, a used 2020 GMC Terrain rear bumper assembly in the SL, park assist variant lists between $199 and $735, with a median asking price of $470.
Which years use the SL, park assist rear bumper assembly?
The SL, park assist variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.