2018 GMC Terrain window regulator price snapshot
- Low
- $35
- Average
- $83
- High
- $305

Year-specific price guide
A used 2018 GMC Terrain window regulator costs $35 to $305, with a median asking price of $75. Based on 76 priced salvage yard listings across the US, compatible across 2018–2024 (7 model years), updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$247 | 44 | |
| Grade BStandard used | $41–$305 | 27 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$100 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $35–$305 overall range
Replacement cost
Labor is a typical independent-shop range for window regulator replacement, not a quote for your vehicle; it does not include door panel removal and reassembly; window motor may need replacement if integrated. The part price is the live median from the salvage-yard listings on this page. Full window regulator replacement cost breakdown
Fitment matters
Year-specific context
The 2018 guide is based on 100 observed listings, including 76 with posted prices. Its $75 median is 25% below the GMC Terrain guide's $100 median.
Among the 4 model years with current price data, 2018 ranks #1 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2020, 2021, 2022, 2023, 2024. Shopping across all 7 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 76 priced salvage-yard listings, a used 2018 GMC Terrain window regulator lists between $35 and $305, with a median asking price of $75.
Using a used part, a 2018 GMC Terrain window regulator replacement typically runs $170–$450 all-in: the median used window regulator for this year lists at $75, and independent-shop labor for window regulator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). The labor figure does not include door panel removal and reassembly; window motor may need replacement if integrated. Labor is a national part-level estimate, not a quote for your vehicle.
Based on salvage-yard interchange data, listings for the 2018 GMC Terrain window regulator also appear under model years 2019, 2020, 2021, 2022, 2023, 2024, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
A window motor is another name for a window regulator. The prices on this page cover the 2018 GMC Terrain window regulator — median $75, from 76 listings.