Used 2023 GMC Terrain transmission control module from a salvage yard

Year-specific price guide

Used 2023 GMC Terrain Transmission Control Module prices

Year-specific used transmission control module pricing for the 2023 GMC Terrain, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 19, 2026

Part overview

About the 2023 GMC Terrain transmission control module

A used 2023 GMC Terrain transmission control module costs between $25 and $405, with a median of $140 from 1,000 salvage yard listings.

What the transmission control module does, common failure signs, and prices across all vehicles: used transmission control module price guide →

Also known asTCMTransmission ComputerTransmission ModuleTCU
Price summary

A used 2023 GMC Terrain transmission control module costs $25 to $405, with a median asking price of $140. Based on 1,000 priced salvage yard listings across the US, compatible across 2014–2025 (12 model years), updated Sep 19, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$145
Grade B (good)$139
Grade C (fair)$50

2023 GMC Terrain transmission control module price snapshot

USD
Low
$25
Average
$143
High
$405
1,039 listings observed · 1,000 priced listings used · last updated Sep 19, 2026· How we price·

Report incorrect price

Reporting price for 2023 GMC Terrain Transmission Control Module

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$35–$270761 listings
Grade BStandard used$25–$405225 listings
Grade CVisible wear$50–$501 listings
Grade XUngraded$50–$12013 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25–$405 overall range

Replacement cost

What is the 2023 GMC Terrain transmission control module replacement cost?

ESTIMATE
Used part
$140
2023 GMC Terrain median asking price
Labor
$95–$300
1–2 hours at $95–$150/hr
Estimated total
$235–$440
median used part + labor

Labor is a typical independent-shop range for transmission control module replacement, not a quote for your vehicle; it does not include programming and adaptive relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full transmission control module replacement cost breakdown

Fitment matters

Price by trim & variant

Communication, wireless charger, (center dash)50 listingsInterchange 2018–2025$183$40 – $232
Door, liftgate, (LH quarter panel)50 listingsInterchange 2015–2021$232$75 – $232
Network Gateway, (center dash)50 listingsInterchange 2019–2025$195$41 – $232
Temperature, dual zone50 listingsInterchange 2017–2024$100$35 – $195
Theft-Locking, theft deterrent, (in console)50 listingsInterchange 2018–2025$195$41 – $195
Air Bag, (below center console)49 listingsInterchange 2017–2024$51$51 – $243
Body Control (BCM), (LH side dash), active noise control (opt NKC)49 listingsInterchange 2023–2024$130$75 – $254
Communication, telematics (opt UE1), (center dash)49 listingsInterchange 2021–2025$195$41 – $232
Driver Assist, park assist, front and rear park assist49 listingsInterchange 2020–2024$140$39 – $270
Fuel Pump, (LH center frame)49 listingsInterchange 2021–2025$195$51 – $232
Seat, (below LH seat)49 listingsInterchange 2014–2024$125$41 – $232
Body Control (BCM), (LH side dash), body control48 listingsInterchange 2019–2025$51$51 – $51
Differential Lock, (carrier housing)48 listingsInterchange 2018–2024$188$40 – $207
Driver Assist, park assist, rear park assist (opt UD7)48 listingsInterchange 2019–2024$195$46 – $232
Temperature, single zone48 listingsInterchange 2022–2024$104$35 – $270
Door, hands free rear closer, (in tailgate)46 listingsInterchange 2021–2025$95$25 – $254
Driver Assist, park assist, automatic park46 listingsInterchange 2019–2023$130$40 – $405
Information-GPS-TV, (surround view), (RH quarter panel)46 listingsInterchange 2020–2024$130$39 – $270
Theft-Locking, keyless entry, w/o hands free46 listingsInterchange 2019–2025$190$66 – $232
Theft-Locking, keyless entry, hands free42 listingsInterchange 2020–2024$130$40 – $270
Transmission, (on transaxle)38 listingsInterchange 2023–2024$86$54 – $230

Year-specific context

How does the 2023 GMC Terrain compare?

The 2023 guide is based on 1,039 observed listings, including 1,000 with posted prices. Its $140 median is 46% above the GMC Terrain guide's $96 median.

Among the 11 model years with current price data, 2023 ranks #9 from lowest to highest median.

Interchange data shows this part is also listed under model years 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025. Shopping across all 12 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

What does a GMC Terrain transmission control module cost in other years?

Keep browsing this vehicle

What other GMC Terrain parts are priced?

01wide ±172%

AC Compressor

$110median
$35$413
02wide ±163%

ABS Module

$116median
$35$413
03wide ±188%

Air Bag

$241median
$45$950
04wide ±168%

Alternator

$85median
$30$316
05wide ±151%

Axle Shaft

$102median
$34$343
06wide ±194%

Blower Motor

$80median
$20$331
07wide ±264%

Brake Caliper

$55median
$20$310
08wide ±116%

Rear Bumper Assembly

$524median
$153$1,372
09wide ±184%

Front Bumper

$270median
$61$1,055
10wide ±165%

Rear Bumper

$230median
$65$825
11wide ±273%

Car Radio

$106median
$20$599
12wide ±213%

Center Console

$106median
$25$476
13wide ±85%

AC Condenser

$162median
$49$325
14wide ±146%

Control Arm

$84median
$40$285
15

Differential

Price data updating

16wide ±72%

Door Assembly

$946median
$362$1,725
17wide ±169%

Drive Shaft

$193median
$51$705
18wide ±192%

Engine

$1,525median
$300$6,144
19wide ±204%

Engine Computer

$94median
$30$413
20wide ±275%

Exhaust Manifold

$157median
$35$900
21wide ±78%

Fender

$325median
$115$625
22wide ±146%

Fog Light

$100median
$34$325
23wide ±141%

Front Seat

$175median
$67$559
24wide ±135%

Fuel Pump

$125median
$25$362
25wide ±117%

Fuel Tank

$163median
$40$420
26wide ±119%

Grille

$270median
$59$700
27wide ±186%

Headlight Assembly

$386median
$75$1,509
28spread ±22%

Heater Core

$116median
$75$126
29wide ±62%

Hood

$642median
$250$1,044
30wide ±150%

Ignition Switch

$106median
$24$343
31

Instrument Cluster

Price data updating

32wide ±158%

Intake Manifold

$76median
$25$265
33wide ±152%

Master Cylinder

$99median
$30$331
34wide ±207%

Side Mirror

$150median
$25$646
35wide ±193%

Power Steering Pump

$100median
$30$415
36wide ±142%

Quarter Panel

$420median
$206$1,400
37wide ±240%

Radiator

$120median
$25$600
38wide ±170%

Rear View Mirror

$110median
$20$395
39wide ±240%

Starter

$75median
$20$380
40wide ±113%

Steering Column

$168median
$35$413
41wide ±162%

Steering Rack

$145median
$30$500
42wide ±114%

Steering Wheel

$145median
$39$371
43wide ±194%

Strut

$75median
$30$321
44wide ±158%

Sunroof

$200median
$85$715
45wide ±223%

Tail Light

$150median
$25$694
46wide ±108%

Tailgate

$1,400median
$226$3,250
47wide ±197%

Throttle Body

$66median
$20$280
48wide ±75%

Torque Converter

$200median
$100$400
49wide ±286%

Transfer Case

$283median
$80$1,700
50wide ±228%

Transmission

$755median
$150$3,594
51wide ±105%

Turbocharger

$200median
$79$500
52wide ±133%

Water Pump

$50median
$24$157
53wide ±226%

Wheels

$187median
$35$880
54wide ±138%

Window Regulator

$100median
$30$305

Common questions

2023 GMC Terrain transmission control module FAQ

How much is a used 2023 GMC Terrain transmission control module?

Based on 1,000 priced salvage-yard listings, a used 2023 GMC Terrain transmission control module lists between $25 and $405, with a median asking price of $140.

How much does it cost to replace a 2023 GMC Terrain transmission control module?

Using a used part, a 2023 GMC Terrain transmission control module replacement typically runs $235–$440 all-in: the median used transmission control module for this year lists at $140, and independent-shop labor for transmission control module replacement typically takes 1–2 hours at $95–$150/hr ($95–$300). The labor figure does not include programming and adaptive relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2023 GMC Terrain transmission control module fit another year?

Based on salvage-yard interchange data, listings for the 2023 GMC Terrain transmission control module also appear under model years 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025, 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.

How much is a 2023 GMC Terrain tcm?

A tcm is another name for a transmission control module. The prices on this page cover the 2023 GMC Terrain transmission control module — median $140, from 1,000 listings.

2023 GMC Terrain Transmission Control Module Cost — Used From $25 to $405