2017 GMC Terrain transmission control module — Differential Lock, (carrier housing) price snapshot
- Low
- $38
- Average
- $95
- High
- $305
Year & trim-specific price guide
Used 2017 GMC Terrain Transmission Control Module — Differential Lock, (carrier housing) prices
Trim-specific pricing for the Differential Lock, (carrier housing) variant of the 2017 GMC Terrain transmission control module, built from 32 real salvage yard listings with condition grade detail.
Price summary
A used 2017 GMC Terrain transmission control module (Differential Lock, (carrier housing)) costs $38 to $305, with a median asking price of $75. Based on 32 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$85
Grade B (good)$70
Grade C (fair)$66
USD
Condition comparison
Price by part grade
Grade AClean / low wear$38–$30526 listings
Grade BStandard used$43–$1203 listings
Grade CVisible wear$66–$661 listings
Grade XUngraded$65–$1002 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $38–$305 | 26 | |
| Grade BStandard used | $43–$120 | 3 | |
| Grade CVisible wear | $66–$66 | 1 | |
| Grade XUngraded | $65–$100 | 2 |
Median by grade
Grade price comparison
Grade A$85
Grade B$70
Grade C$66
Ungraded$100
Median asking price by seller-reported condition grade · $38–$305 overall range
Trim-specific context
How does the Differential Lock, (carrier housing) compare?
This pricing covers the Differential Lock, (carrier housing) variant of the 2017 GMC Terrain transmission control module, based on 32 priced listings. Its $75 median is 14% above the 2017 GMC Terrain transmission control module overall median of $66.
There are 14 other transmission control module 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
Differential Lock, (carrier housing) in other model years
Same year, other trims
What other 2017 GMC Terrain transmission control module variants are available?
Communication, (OnStar, opt UE1), (LH center dash), ID 84090560
48 listings$81$41 – $600Temperature, automatic temperature control (opt C68)
46 listings$66$42 – $176Body Control (BCM), (LH side dash), active noise control (opt VQN), ID 23295057
44 listings$84$61 – $371Temperature, manual temperature control (opt C67)
44 listings$56$46 – $146Communication, (OnStar, opt UE1), (LH center dash), ID 84136296
43 listings$75$51 – $405Door, (liftgate)
40 listings$77$41 – $171Body Control (BCM), (LH side dash), body control
39 listings$70$50 – $331Fuel Pump, (LH rear compartment)
37 listings$51$40 – $51Memory, (below LH seat), (heat control, opt KA1), (memory)
36 listings$56$45 – $132Body Control (BCM), (LH side dash), active noise control (opt VQN), ID 84168357
35 listings$75$45 – $405Air Bag, (below center console)
30 listings$82$50 – $331Driver Assist, rear park assist (opt UD7), (LH quarter panel)
28 listings$65$41 – $249Theft-Locking, (door lock, rear view mirror)
25 listings$41$35 – $80Seat, (below LH seat), (heat control, opt KA1), (vent fan)
20 listings$56$46 – $100Back to full guide
2017 GMC Terrain transmission control module — all trims
Common questions
2017 GMC Terrain transmission control module (Differential Lock, (carrier housing)) FAQ
How much is a used 2017 GMC Terrain transmission control module (Differential Lock, (carrier housing))?
Based on 32 priced salvage-yard listings, a used 2017 GMC Terrain transmission control module in the Differential Lock, (carrier housing) variant lists between $38 and $305, with a median asking price of $75.
Which 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 may differ by year.