GMC Terrain rear bumper — lower, AT4, w/o park assist price snapshot
- Low
- $178
- Average
- $280
- High
- $700

Trim-specific price guide
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.
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.
A used GMC Terrain rear bumper (lower, AT4, w/o park assist) costs $178 to $700, with a median asking price of $250. Based on 25 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Trim-specific context
This pricing covers the lower, AT4, w/o park assist variant of the GMC Terrain rear bumper, based on 25 priced listings across 3 model years (2022, 2023, 2024). Its $250 median is 9% above the GMC Terrain rear bumper overall median of $230.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 25 priced salvage-yard listings across 3 model years, a used GMC Terrain rear bumper in the lower, AT4, w/o park assist variant lists between $178 and $700, with a median asking price of $250.
The lower, AT4, w/o park assist variant appears in model years 2022, 2023, 2024. Prices and availability differ by year.
Grade data is limited for this variant. Check individual year pages for the most detail.