2018 GMC Yukon tailgate — SLT price snapshot
- Low
- $326
- Average
- $1,093
- High
- $2,000
Year & trim-specific price guide
Used 2018 GMC Yukon Tailgate — SLT prices
Trim-specific pricing for the SLT variant of the 2018 GMC Yukon tailgate, built from 35 real salvage yard listings with condition grade detail.
Price summary
A used 2018 GMC Yukon tailgate (SLT) costs $326 to $2,000, with a median asking price of $975. Based on 35 priced salvage yard listings across the US, updated Aug 25, 2026. Prices exclude shipping, core charges, and installation.
USD
Condition comparison
Price by part grade
Grade AClean / low wearUpdating
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngraded$326–$2,00035 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $326–$2,000 | 35 |
Trim-specific context
How does the SLT compare?
This pricing covers the SLT variant of the 2018 GMC Yukon tailgate, based on 35 priced listings. Its $975 median is 30% above the 2018 GMC Yukon tailgate overall median of $750.
There are 3 other tailgate variants available for the 2018 GMC Yukon.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
SLT in other model years
Same year, other trims
What other 2018 GMC Yukon tailgate variants are available?
Back to full guide
2018 GMC Yukon tailgate — all trims
Common questions
2018 GMC Yukon tailgate (SLT) FAQ
How much is a used 2018 GMC Yukon tailgate (SLT)?
Based on 35 priced salvage-yard listings, a used 2018 GMC Yukon tailgate in the SLT variant lists between $326 and $2,000, with a median asking price of $975.
Which years use the SLT tailgate?
The SLT variant appears in model years 2018, 2020. Prices and availability may differ by year.