2023 GMC Terrain rear bumper assembly — AT4, park assist price snapshot
- Low
- $175
- Average
- $789
- High
- $1,215
Year & trim-specific price guide
Used 2023 GMC Terrain Rear Bumper Assembly — AT4, park assist prices
Trim-specific pricing for the AT4, park assist variant of the 2023 GMC Terrain rear bumper assembly, built from 47 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 21, 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 2023 GMC Terrain rear bumper assembly (AT4, park assist) costs $175 to $1,215, with a median asking price of $716. Based on 47 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the AT4, park assist compare?
This pricing covers the AT4, park assist variant of the 2023 GMC Terrain rear bumper assembly, based on 47 priced listings. Its $716 median is 32% above the 2023 GMC Terrain rear bumper assembly overall median of $541.
There are 6 other rear bumper assembly variants available for the 2023 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
AT4, park assist in other model years
Same year, other trims
What other 2023 GMC Terrain rear bumper assembly variants are available?
Back to full guide
2023 GMC Terrain rear bumper assembly — all trims
Common questions
2023 GMC Terrain rear bumper assembly (AT4, park assist) FAQ
How much is a used 2023 GMC Terrain rear bumper assembly (AT4, park assist)?
Based on 47 priced salvage-yard listings, a used 2023 GMC Terrain rear bumper assembly in the AT4, park assist variant lists between $175 and $1,215, with a median asking price of $716.
Which years use the AT4, park assist rear bumper assembly?
The AT4, park assist variant appears in model years 2022, 2023, 2024. Prices and availability may differ by year.