Used 2019 GMC Terrain transmission control module – Transmission, (external trans mounted)

Year & trim-specific price guide

Used 2019 GMC Terrain Transmission Control Module — Transmission, (external trans mounted) prices

Trim-specific pricing for the Transmission, (external trans mounted) variant of the 2019 GMC Terrain transmission control module, built from 11 real salvage yard listings with condition grade detail.

2019 GMC Terrain · Transmission, (external trans mounted)

$99

median asking price

11 priced listings · $99–$99

Price summary

A used 2019 GMC Terrain transmission control module (Transmission, (external trans mounted)) costs $99 to $99, with a median asking price of $99. Based on 11 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$99
Grade B (good)$99

2019 GMC Terrain transmission control module — Transmission, (external trans mounted) price snapshot

USD
Low
$99
Average
$99
High
$99
11 priced listings used · last updated Sep 13, 2026· How we price·

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Reporting price for 2019 GMC Terrain Transmission Control Module (Transmission, (external trans mounted))

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Condition comparison

Price by part grade

Grade AClean / low wear$99–$996 listings
Grade BStandard used$99–$995 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $99–$99 overall range

Trim-specific context

How does the Transmission, (external trans mounted) compare?

This pricing covers the Transmission, (external trans mounted) variant of the 2019 GMC Terrain transmission control module, based on 11 priced listings. Its $99 median is 39% above the 2019 GMC Terrain transmission control module overall median of $71.

There are 49 other transmission control module variants available for the 2019 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

Transmission, (external trans mounted) in other model years

All years
201826 listings$99$80 – $331

Same year, other trims

What other 2019 GMC Terrain transmission control module variants are available?

Body Control (BCM), (center console), active noise control (opt NKC), 2.0L

50 listings$76$66 – $321

Communication, telematics (opt UE1), (center dash), ID 84298328

50 listings$51$41 – $75

Body Control (BCM), (center console), active noise control (opt NKC), 1.5L

49 listings$51$41 – $333

Theft-Locking, theft deterrent, (in console)

49 listings$46$20 – $50

Air Bag, (below center console)

49 listings$51$41 – $336

Communication, telematics (opt UE1), (center dash), ID 84383279

49 listings$56$40 – $295

Communication, telematics (opt UE1), (center dash), ID 84557346

49 listings$56$40 – $295

Communication, telematics (opt UE1), (center dash), ID 84600180

49 listings$56$40 – $295

Communication, telematics (opt UE1), (center dash), ID 84644344

49 listings$56$40 – $295

Communication, telematics (opt UE1), (center dash), ID 84932506

49 listings$86$50 – $176

Body Control (BCM), (center console), body control, ID 13519672

47 listings$51$41 – $331

Theft-Locking, lock, (rear view mirror)

47 listings$41$41 – $162

Body Control (BCM), (center console), body control, ID 13534190

47 listings$51$41 – $331

Communication, telematics (opt UE1), (center dash), ID 84128418

46 listings$75$46 – $249

Theft-Locking, keyless entry, (RH quarter panel)

46 listings$46$46 – $85

Communication, telematics (opt UE1), (center dash), ID 85515614

44 listings$86$50 – $176

Communication, telematics (opt UE1), (center dash), ID 85554295

44 listings$86$50 – $176

Communication, telematics (opt UE1), (center dash), ID 85561513

44 listings$86$50 – $176

Communication, telematics (opt UE1), (center dash), ID 85619075

44 listings$86$50 – $176

Communication, telematics (opt UE1), (center dash), ID 84957464

44 listings$86$50 – $176

Seat, (below LH seat)

42 listings$41$41 – $244

Body Control (BCM), (center console), active noise control (opt NKC), 1.6L, ID 84281334

39 listings$86$44 – $321

Driver Assist, rear park assist (opt UD7), (RH quarter panel)

39 listings$66$24 – $153

Differential Lock, (carrier housing)

38 listings$76$46 – $305

Body Control (BCM), (center console), body control, ID 13594646

37 listings$71$25 – $331

Information-GPS-TV, human machine interface, (center dash), ID 84546902

36 listings$111$46 – $245

Temperature, ID 84305957

35 listings$103$40 – $295

Network Gateway, (center dash), (ID 13599318)

33 listings$100$41 – $249

Information-GPS-TV, human machine interface, (center dash), ID 84331775

31 listings$111$46 – $245

Body Control (BCM), (center console), active noise control (opt NKC), 1.6L, ID 84332721

29 listings$138$50 – $305

Information-GPS-TV, surround view, (RH quarter panel)

27 listings$126$50 – $240

Communication, wireless charger, (center dash), ID 84162497

25 listings$96$45 – $322

Fuel Pump, (LH center frame), 1.5L

20 listings$50$25 – $100

Fuel Pump, (LH center frame), 2.0L

20 listings$50$25 – $100

Communication, telematics (opt UE1), (center dash), ID 42792549

20 listings$86$71 – $176

Communication, telematics (opt UE1), (center dash), ID 84443923

19 listings$56$40 – $236

Communication, telematics (opt UE1), (center dash), ID 84578113

19 listings$56$40 – $236

Communication, wireless charger, (center dash), ID 23248791

18 listings$60$41 – $110

Fuel Pump, (LH center frame), 1.6L, ID 13518197

13 listings$125$61 – $305

Information-GPS-TV, human machine interface, (center dash), ID 84331776

13 listings$165$165 – $165

Communication, telematics (opt UE1), (center dash), ID 84431758

12 listings$86$50 – $160

Temperature, ID 84221979

11 listings$66$54 – $118

Door, hands free rear closer, (in tailgate), ID 23275430

10 listings$79$66 – $176

Information-GPS-TV, bypass module, (center dash)

10 listings$93$51 – $100

Door, hands free rear closer, (in tailgate), ID 84192164

9 listings$96$55 – $405

Temperature, ID 84221981

9 listings$61$24 – $138

Fuel Pump, (LH center frame), 1.6L, ID 13526237

8 listings$123$56 – $123

Temperature, ID 84305955

8 listings$60$40 – $131

Door, hands free rear closer, (in tailgate), ID 84192165

3 listings$86$75 – $96

Back to full guide

2019 GMC Terrain transmission control module — all trims

View 2019 guide

Common questions

2019 GMC Terrain transmission control module (Transmission, (external trans mounted)) FAQ

How much is a used 2019 GMC Terrain transmission control module (Transmission, (external trans mounted))?

Based on 11 priced salvage-yard listings, a used 2019 GMC Terrain transmission control module in the Transmission, (external trans mounted) variant lists between $99 and $99, with a median asking price of $99.

Which years use the Transmission, (external trans mounted) transmission control module?

The Transmission, (external trans mounted) variant appears in model years 2018, 2019. Prices and availability may differ by year.