GMC Terrain transmission control module — Differential Lock, (carrier housing) price snapshot
- Low
- $35
- Average
- $93
- High
- $305
Trim-specific price guide
GMC Terrain Transmission Control Module — Differential Lock, (carrier housing) prices
Pricing for the Differential Lock, (carrier housing) variant of the GMC Terrain transmission control module, aggregated from 170 salvage yard listings across 6 model years.
Price summary
A used GMC Terrain transmission control module (Differential Lock, (carrier housing)) costs $35 to $305, with a median asking price of $76. Based on 170 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$75
Grade B (good)$118
Grade C (fair)$69
USD
Condition comparison
Price by part grade
Grade AClean / low wear$38–$305113 listings
Grade BStandard used$43–$30540 listings
Grade CVisible wear$66–$696 listings
Grade XUngraded$35–$12011 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $38–$305 | 113 | |
| Grade BStandard used | $43–$305 | 40 | |
| Grade CVisible wear | $66–$69 | 6 | |
| Grade XUngraded | $35–$120 | 11 |
Median by grade
Grade price comparison
Grade A$75
Grade B$118
Grade C$69
Ungraded$100
Median asking price by seller-reported condition grade · $35–$305 overall range
Trim-specific context
How is the Differential Lock, (carrier housing) priced differently?
This pricing covers the Differential Lock, (carrier housing) variant of the GMC Terrain transmission control module, based on 170 priced listings across 6 model years (2015, 2016, 2017, 2018, 2019, 2024). Its $76 median is 1% above the GMC Terrain transmission control module overall median of $75.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Differential Lock, (carrier housing) cost by year?
Other trims
Other GMC Terrain transmission control module variants
Door, (liftgate)
3 yrs$90$41 – $282Memory, (below LH seat), (heat control, opt KA1), (memory)
3 yrs$100$45 – $322Seat, (below LH seat), (heat control, opt KA1), (vent fan)
3 yrs$56$40 – $348Theft-Locking, (door lock, rear view mirror)
3 yrs$50$35 – $232Air Bag, (below center console)
6 yrs$82$41 – $336Driver Assist, (rear park assist, opt UD7), (LH quarter panel)
3 yrs$75$25 – $249Body Control (BCM), (LH side dash), body control
4 yrs$85$50 – $343Temperature, electronic temperature control (opt C68)
2 yrs$66$41 – $305Temperature, manual temperature control (opt C67)
3 yrs$56$41 – $305Common questions
GMC Terrain transmission control module (Differential Lock, (carrier housing)) FAQ
How much is a used GMC Terrain transmission control module (Differential Lock, (carrier housing))?
Based on 170 priced salvage-yard listings across 6 model years, a used GMC Terrain transmission control module in the Differential Lock, (carrier housing) variant lists between $35 and $305, with a median asking price of $76.
Which GMC Terrain years use the Differential Lock, (carrier housing) transmission control module?
The Differential Lock, (carrier housing) variant appears in model years 2015, 2016, 2017, 2018, 2019, 2024. Prices and availability differ by year.
Is there a price difference between Differential Lock, (carrier housing) condition grades?
Yes. Grade A has a median of $75, Grade B has a median of $118, Grade C has a median of $69. Grade A parts are in excellent condition, B is good, and C is fair.