2018 GMC Terrain tail light — SL, liftgate mounted, RH price snapshot
- Low
- $67
- Average
- $122
- High
- $245
Year & trim-specific price guide
Used 2018 GMC Terrain Tail Light — SL, liftgate mounted, RH prices
Trim-specific pricing for the SL, liftgate mounted, RH variant of the 2018 GMC Terrain tail light, built from 46 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 15, 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 2018 GMC Terrain tail light (SL, liftgate mounted, RH) costs $67 to $245, with a median asking price of $106. Based on 46 priced salvage yard listings across the US, updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.
USD
Trim-specific context
How does the SL, liftgate mounted, RH compare?
This pricing covers the SL, liftgate mounted, RH variant of the 2018 GMC Terrain tail light, based on 46 priced listings. Its $106 median is 34% below the 2018 GMC Terrain tail light overall median of $160.
There are 15 other tail light 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 trim, other years
SL, liftgate mounted, RH in other model years
Same year, other trims
What other 2018 GMC Terrain tail light variants are available?
SL, liftgate mounted, LH
47 listings$110$50 – $316SLE, liftgate mounted, LH
47 listings$110$50 – $316SLT, liftgate mounted, LH
47 listings$110$50 – $316SLE, liftgate mounted, RH
46 listings$106$67 – $245SLT, liftgate mounted, RH
46 listings$106$67 – $245Denali, liftgate mounted, RH
45 listings$191$40 – $276Denali, quarter panel mounted, RH
45 listings$290$135 – $420SL, quarter panel mounted, LH
43 listings$175$75 – $413SLE, quarter panel mounted, LH
43 listings$175$75 – $413SLT, quarter panel mounted, LH
43 listings$175$75 – $413Denali, liftgate mounted, LH
42 listings$170$40 – $261Denali, quarter panel mounted, LH
41 listings$250$130 – $485SL, quarter panel mounted, RH
41 listings$195$65 – $425SLE, quarter panel mounted, RH
41 listings$195$65 – $425SLT, quarter panel mounted, RH
41 listings$195$65 – $425Back to full guide
2018 GMC Terrain tail light — all trims
Common questions
2018 GMC Terrain tail light (SL, liftgate mounted, RH) FAQ
How much is a used 2018 GMC Terrain tail light (SL, liftgate mounted, RH)?
Based on 46 priced salvage-yard listings, a used 2018 GMC Terrain tail light in the SL, liftgate mounted, RH variant lists between $67 and $245, with a median asking price of $106.
Which years use the SL, liftgate mounted, RH tail light?
The SL, liftgate mounted, RH variant appears in model years 2017, 2018, 2019, 2020, 2021. Prices and availability may differ by year.