Year & trim-specific price guide

Used 2018 GMC Terrain Rear Bumper AssemblySLT, w/o trailer hitch; park assist prices

Trim-specific pricing for the SLT, w/o trailer hitch; park assist variant of the 2018 GMC Terrain rear bumper assembly, built from 46 real salvage yard listings with condition grade detail.
Price summary

A used 2018 GMC Terrain rear bumper assembly (SLT, w/o trailer hitch; park assist) costs $63 to $1,237, with a median asking price of $660. Based on 46 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.

2018 GMC Terrain rear bumper assembly — SLT, w/o trailer hitch; park assist price snapshot

USD
Low
$63
Average
$632
High
$1,237
46 priced listings used · last updated Sep 12, 2026· How we price·

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Reporting price for 2018 GMC Terrain Rear Bumper Assembly (SLT, w/o trailer hitch; park assist)

Reason

Condition comparison

Price by part grade

Grade AClean / low wearUpdating
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$63$1,23746 listings

Trim-specific context

How does the SLT, w/o trailer hitch; park assist compare?

This pricing covers the SLT, w/o trailer hitch; park assist variant of the 2018 GMC Terrain rear bumper assembly, based on 46 priced listings. Its $660 median is 19% above the 2018 GMC Terrain rear bumper assembly overall median of $555.

There are 11 other rear bumper assembly variants available for the 2018 GMC Terrain.

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

Same year, other trims

What other 2018 GMC Terrain rear bumper assembly variants are available?

Back to full guide

2018 GMC Terrain rear bumper assembly — all trims

Common questions

2018 GMC Terrain rear bumper assembly (SLT, w/o trailer hitch; park assist) FAQ

How much is a used 2018 GMC Terrain rear bumper assembly (SLT, w/o trailer hitch; park assist)?

Based on 46 priced salvage-yard listings, a used 2018 GMC Terrain rear bumper assembly in the SLT, w/o trailer hitch; park assist variant lists between $63 and $1,237, with a median asking price of $660.

Which years use the SLT, w/o trailer hitch; park assist rear bumper assembly?

In our current dataset, the SLT, w/o trailer hitch; park assist variant appears only for the 2018 model year.