Trim-specific price guide

GMC Terrain Rear Bumper Assembly — SL, park assist prices

Pricing for the SL, park assist variant of the GMC Terrain rear bumper assembly, aggregated from 171 salvage yard listings across 4 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 21, 2026

2018 GMC Terrain · SL, park assist

$570

median asking price

41 priced listings · $199–$825

Price summary

A used GMC Terrain rear bumper assembly (SL, park assist) costs $165 to $974, with a median asking price of $550. Based on 171 priced salvage yard listings across the US, updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.

GMC Terrain rear bumper assembly — SL, park assist price snapshot

USD
Low
$165
Average
$534
High
$974
171 priced listings across 4 model years· How we price·

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Reporting price for GMC Terrain Rear Bumper Assembly (SL, park assist)

Reason

Trim-specific context

How is the SL, park assist priced differently?

This pricing covers the SL, park assist variant of the GMC Terrain rear bumper assembly, based on 171 priced listings across 4 model years (2018, 2019, 2020, 2021). Its $550 median is 5% above the GMC Terrain rear bumper assembly overall median of $524.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Price by model year

What does a SL, park assist cost by year?

201841 listings$570$199 – $825201949 listings$500$165 – $974202041 listings$470$199 – $735202140 listings$550$269 – $795

Other trims

Other GMC Terrain rear bumper assembly variants

Full Terrain guide

AT4, park assist

3 yrs$716$175 – $1,215

AT4, w/o park assist

3 yrs$450$220 – $1,013

Denali (park assist)

4 yrs$725$265 – $1,004

Denali, (park assist), trailer hitch (opt VR2)

3 yrs$690$285 – $1,045

Denali, (park assist), w/o trailer hitch

3 yrs$795$265 – $975

dual exhaust (opt N10), rear park assist (opt UD7), blind spot alert (opt UFG)

1 yr$300$153 – $1,360

dual exhaust (opt N10), rear park assist (opt UD7), w/o blind spot alert; chrome package (opt R13)

1 yr$350$170 – $1,210

dual exhaust (opt N10), rear park assist (opt UD7), w/o blind spot alert; w/o chrome package

1 yr$530$175 – $1,210

dual exhaust (opt N10), w/o rear park assist

1 yr$400$181 – $1,085

Common questions

GMC Terrain rear bumper assembly (SL, park assist) FAQ

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

Based on 171 priced salvage-yard listings across 4 model years, a used GMC Terrain rear bumper assembly in the SL, park assist variant lists between $165 and $974, with a median asking price of $550.

Which GMC Terrain 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 differ by year.

Is there a price difference between SL, park assist condition grades?

Grade data is limited for this variant. Check individual year pages for the most detail.

GMC Terrain Rear Bumper Assembly · SL, park assist Prices | Part Price Guide