2018 GMC Sierra 1500 tailgate — manual liftgate, green tint glass price snapshot
- Low
- $505
- Average
- $1,735
- High
- $2,220

Year & trim-specific price guide
A used 2018 GMC Sierra 1500 tailgate (manual liftgate, green tint glass) costs $505 to $2,220, with a median asking price of $1,788. Based on 36 priced salvage yard listings across the US, updated Aug 27, 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 | $505–$2,220 | 36 |
Trim-specific context
This pricing covers the manual liftgate, green tint glass variant of the 2018 GMC Sierra 1500 tailgate, based on 36 priced listings. Its $1,788 median is 19% above the 2018 GMC Sierra 1500 tailgate overall median of $1,500.
There are 10 other tailgate 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 year, other trims
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Common questions
Based on 36 priced salvage-yard listings, a used 2018 GMC Sierra 1500 tailgate in the manual liftgate, green tint glass variant lists between $505 and $2,220, with a median asking price of $1,788.
In our current dataset, the manual liftgate, green tint glass variant appears only for the 2018 model year.