Year & trim-specific price guide

Used 2021 GMC Terrain Rear Bumper Assembly — SL, w/o park assist prices

Trim-specific pricing for the SL, w/o park assist variant of the 2021 GMC Terrain rear bumper assembly, built from 39 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 14, 2026
Price summary

A used 2021 GMC Terrain rear bumper assembly (SL, w/o park assist) costs $301 to $1,028, with a median asking price of $450. Based on 39 priced salvage yard listings across the US, updated Sep 14, 2026. Prices exclude shipping, core charges, and installation.

2021 GMC Terrain rear bumper assembly — SL, w/o park assist price snapshot

USD
Low
$301
Average
$581
High
$1,028
39 priced listings used · last updated Sep 14, 2026· How we price·

Report incorrect price

Reporting price for 2021 GMC Terrain Rear Bumper Assembly (SL, w/o park assist)

Reason

Trim-specific context

How does the SL, w/o park assist compare?

This pricing covers the SL, w/o park assist variant of the 2021 GMC Terrain rear bumper assembly, based on 39 priced listings. Its $450 median is 17% below the 2021 GMC Terrain rear bumper assembly overall median of $540.

There are 6 other rear bumper assembly variants available for the 2021 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, w/o park assist in other model years

Same year, other trims

What other 2021 GMC Terrain rear bumper assembly variants are available?

Back to full guide

2021 GMC Terrain rear bumper assembly — all trims

Common questions

2021 GMC Terrain rear bumper assembly (SL, w/o park assist) FAQ

How much is a used 2021 GMC Terrain rear bumper assembly (SL, w/o park assist)?

Based on 39 priced salvage-yard listings, a used 2021 GMC Terrain rear bumper assembly in the SL, w/o park assist variant lists between $301 and $1,028, with a median asking price of $450.

Which years use the SL, w/o park assist rear bumper assembly?

The SL, w/o park assist variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.

2021 GMC Terrain Rear Bumper Assembly · SL, w/o park assist Prices | Part Price Guide