2018 GMC Sierra 1500 quarter panel — 8' box, RH price snapshot
- Low
- $50
- Average
- $479
- High
- $700
Year & trim-specific price guide
A used 2018 GMC Sierra 1500 quarter panel (8' box, RH) costs $50 to $700, with a median asking price of $470. Based on 43 priced salvage yard listings across the US, updated Sep 8, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$700 | 43 |
Trim-specific context
This pricing covers the 8' box, RH variant of the 2018 GMC Sierra 1500 quarter panel, based on 43 priced listings. Its $470 median is 6% below the 2018 GMC Sierra 1500 quarter panel overall median of $500.
There are 5 other quarter panel variants available for the 2018 GMC Sierra 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 43 priced salvage-yard listings, a used 2018 GMC Sierra 1500 quarter panel in the 8' box, RH variant lists between $50 and $700, with a median asking price of $470.
The 8' box, RH variant appears in model years 2015, 2017, 2018, 2023. Prices and availability may differ by year.