2018 Chevy Tahoe transmission control module price snapshot
- Low
- $25
- Average
- $140
- High
- $560
Year-specific price guide
Used 2018 Chevy Tahoe Transmission Control Module prices
Year-specific used transmission control module pricing for the 2018 Chevy Tahoe, built from real salvage yard and junkyard listings with condition grade and fitment detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 5, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Part overview
About the 2018 Chevy Tahoe transmission control module
A used 2018 Chevy Tahoe transmission control module costs between $25 and $560, with a median of $110 from 1,181 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 2018 Chevy Tahoe transmission control module costs $25 to $560, with a median asking price of $110. Based on 1,181 priced salvage yard listings across the US, compatible across 2013–2025 (13 model years), updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$135
Grade B (good)$101
Grade C (fair)$95
USD
Condition comparison
Price by part grade
Grade AClean / low wear$25–$450709 listings
Grade BStandard used$35–$560432 listings
Grade CVisible wear$50–$1059 listings
Grade XUngraded$40–$10031 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$450 | 709 | |
| Grade BStandard used | $35–$560 | 432 | |
| Grade CVisible wear | $50–$105 | 9 | |
| Grade XUngraded | $40–$100 | 31 |
Median by grade
Grade price comparison
Grade A$135
Grade B$101
Grade C$95
Ungraded$65
Median asking price by seller-reported condition grade · $25–$560 overall range
Replacement cost
What is the 2018 Chevy Tahoe transmission control module replacement cost?
- Used part
- $110
- 2018 Chevy Tahoe median asking price
- Labor
- $95–$300
- 1–2 hours at $95–$150/hr
- Estimated total
- $205–$410
- 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
Network Gateway, (LH rear engine compartment), (ID 13599318)49 listingsInterchange 2017–2022$241$40 – $241
Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)45 listingsInterchange 2017–2025$110$50 – $282
Driver Assist, surround view (mono vision 360, opt UVH), (LH dash)45 listingsInterchange 2015–2019$162$50 – $271
Driver Assist, park assist, (LH quarter panel), ID 84169043 (opt UD5)44 listingsInterchange 2017–2022$162$45 – $241
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8433177544 listingsInterchange 2018–2020$222$46 – $383
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8433177643 listingsInterchange 2018–2022$149$70 – $560
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8451302743 listingsInterchange 2018–2022$149$70 – $560
Information-GPS-TV, under console, (audio and video interface)43 listingsInterchange 2018–2020$110$50 – $405
Driver Assist, park assist, (LH quarter panel), ID 84169044 (opt UFQ)41 listingsInterchange 2018–2020$151$34 – $249
Information-GPS-TV, (LH dash), (human machine interface bypass)41 listingsInterchange 2018–2020$123$35 – $222
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8430692041 listingsInterchange 2018–2020$123$35 – $222
Information-GPS-TV, RH dash, (human machine interface, HMI), ID 8429648231 listingsInterchange 2016–2020$200$80 – $350
Year-specific context
How does the 2018 Chevy Tahoe compare?
The 2018 guide is based on 1,400 observed listings, including 1,181 with posted prices. Its $110 median is 8% below the Chevy Tahoe guide's $119 median.
Among the 11 model years with current price data, 2018 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Shopping across all 13 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 Chevy Tahoe transmission control module cost in other years?
2025887 listingsCompatible$125$24 – $4102024913 listingsCompatible$171$24 – $4112023726 listingsCompatible$146$35 – $48520221,051 listingsCompatible$111$25 – $4152021662 listingsCompatible$100$25 – $41520201,192 listingsCompatible$110$25 – $56020191,239 listingsCompatible$190$25 – $43520171,850 listingsCompatible$113$25 – $45020161,697 listingsCompatible$110$25 – $44020152,189 listingsCompatible$95$25 – $405
Keep browsing this vehicle
What other Chevy Tahoe parts are priced?
01wide ±115%
AC Compressor
$175median
$70$473
02wide ±135%
ABS Module
$168median
$40$494
03wide ±255%
Air Bag
$247median
$45$1,303
04wide ±135%
Alternator
$162median
$35$474
05wide ±143%
Axle Shaft
$155median
$50$493
06wide ±194%
Blower Motor
$99median
$20$405
07wide ±221%
Brake Caliper
$95median
$20$439
08wide ±106%
Rear Bumper Assembly
$780median
$189$1,839
09wide ±111%
Front Bumper
$375median
$67$900
10wide ±175%
Rear Bumper
$320median
$80$1,200
11wide ±221%
Car Radio
$125median
$30$582
12wide ±222%
Center Console
$209median
$45$975
13wide ±83%
AC Condenser
$195median
$50$373
14wide ±146%
Control Arm
$125median
$40$404
15
Differential
Price data updating
16wide ±101%
Door Assembly
$935median
$249$2,134
17wide ±196%
Drive Shaft
$195median
$57$823
18wide ±130%
Engine
$4,700median
$1,112$13,300
19wide ±133%
Engine Computer
$135median
$40$400
20wide ±343%
Exhaust Manifold
$75median
$31$545
21wide ±64%
Fender
$650median
$325$1,162
22wide ±196%
Fog Light
$77median
$14$316
23wide ±280%
Front Seat
$265median
$50$1,534
24wide ±192%
Fuel Pump
$190median
$40$770
25wide ±123%
Fuel Tank
$170median
$57$475
26wide ±168%
Grille
$350median
$58$1,235
27wide ±99%
Headlight Assembly
$750median
$175$1,660
28wide ±141%
Heater Core
$116median
$51$378
29wide ±83%
Hood
$699median
$320$1,474
30wide ±117%
Ignition Switch
$78median
$50$232
31
Instrument Cluster
Price data updating
32wide ±240%
Intake Manifold
$116median
$34$591
33wide ±141%
Master Cylinder
$55median
$46$201
34wide ±146%
Side Mirror
$240median
$50$750
35wide ±121%
Power Steering Pump
$148median
$35$394
36wide ±123%
Quarter Panel
$697median
$250$1,964
37wide ±152%
Radiator
$225median
$65$749
38wide ±287%
Rear View Mirror
$90median
$20$537
39wide ±131%
Starter
$105median
$30$306
40wide ±107%
Steering Column
$210median
$50$500
41wide ±140%
Steering Rack
$506median
$85$1,500
42wide ±147%
Steering Wheel
$174median
$45$555
43wide ±127%
Strut
$237median
$50$654
44wide ±181%
Sunroof
$525median
$126$2,024
45wide ±104%
Tail Light
$345median
$80$795
46wide ±172%
Tailgate
$768median
$195$2,840
47wide ±137%
Throttle Body
$110median
$29$330
48spread ±34%
Torque Converter
$450median
$142$450
49wide ±261%
Transfer Case
$300median
$65$1,633
50wide ±73%
Transmission
$2,595median
$1,350$5,144
51wide ±62%
Turbocharger
$947median
$516$1,690
52wide ±193%
Water Pump
$75median
$25$315
53wide ±235%
Wheels
$275median
$55$1,350
54wide ±83%
Window Regulator
$166median
$36$313
Common questions
2018 Chevy Tahoe transmission control module FAQ
How much is a used 2018 Chevy Tahoe transmission control module?
Based on 1,181 priced salvage-yard listings, a used 2018 Chevy Tahoe transmission control module lists between $25 and $560, with a median asking price of $110.
How much does it cost to replace a 2018 Chevy Tahoe transmission control module?
Using a used part, a 2018 Chevy Tahoe transmission control module replacement typically runs $205–$410 all-in: the median used transmission control module for this year lists at $110, 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 2018 Chevy Tahoe transmission control module fit another year?
Based on salvage-yard interchange data, listings for the 2018 Chevy Tahoe transmission control module also appear under model years 2013, 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 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 2018 Chevy Tahoe tcm?
A tcm is another name for a transmission control module. The prices on this page cover the 2018 Chevy Tahoe transmission control module — median $110, from 1,181 listings.