2017 GMC Terrain tailgate — SL price snapshot
- Low
- $226
- Average
- $320
- High
- $608
Year & trim-specific price guide
Used 2017 GMC Terrain Tailgate — SL prices
Trim-specific pricing for the SL variant of the 2017 GMC Terrain tailgate, built from 33 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 24, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2017 GMC Terrain tailgate (SL) costs $226 to $608, with a median asking price of $300. Based on 33 priced salvage yard listings across the US, updated Sep 24, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the SL compare?
This pricing covers the SL variant of the 2017 GMC Terrain tailgate, based on 33 priced listings. Its $300 median is 0% above the 2017 GMC Terrain tailgate overall median of $300.
There are 7 other tailgate variants available for the 2017 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
SL in other model years
Same year, other trims
What other 2017 GMC Terrain tailgate variants are available?
Denali
41 listings$379$240 – $600SLE-1, w/o power liftgate
33 listings$300$226 – $608SLE-2, w/o power liftgate
33 listings$300$226 – $608SLT, w/o power liftgate
33 listings$300$226 – $608SLE-1, power liftgate (opt TB5)
21 listings$300$231 – $710SLE-2, power liftgate (opt TB5)
21 listings$300$231 – $710SLT, power liftgate (opt TB5)
21 listings$300$231 – $710Back to full guide
2017 GMC Terrain tailgate — all trims
Common questions
2017 GMC Terrain tailgate (SL) FAQ
How much is a used 2017 GMC Terrain tailgate (SL)?
Based on 33 priced salvage-yard listings, a used 2017 GMC Terrain tailgate in the SL variant lists between $226 and $608, with a median asking price of $300.
Which years use the SL tailgate?
The SL variant appears in model years 2015, 2016, 2017. Prices and availability may differ by year.