Used 2018 Chevy Tahoe transmission control module – Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920

Year & trim-specific price guide

Used 2018 Chevy Tahoe Transmission Control Module — Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 prices

Trim-specific pricing for the Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 variant of the 2018 Chevy Tahoe transmission control module, built from 41 real salvage yard listings with condition grade detail.

2018 Chevy Tahoe · Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920

$123

median asking price

41 priced listings · $35–$222

Price summary

A used 2018 Chevy Tahoe transmission control module (Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920) costs $35 to $222, with a median asking price of $123. Based on 41 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$150
Grade B (good)$71

2018 Chevy Tahoe transmission control module — Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 price snapshot

USD
Low
$35
Average
$113
High
$222
41 priced listings used · last updated Sep 5, 2026· How we price·

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Reporting price for 2018 Chevy Tahoe Transmission Control Module (Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920)

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Condition comparison

Price by part grade

Grade AClean / low wear$40–$22223 listings
Grade BStandard used$35–$22217 listings
Grade CVisible wearUpdating
Grade XUngraded$100–$1001 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $35–$222 overall range

Trim-specific context

How does the Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 compare?

This pricing covers the Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 variant of the 2018 Chevy Tahoe transmission control module, based on 41 priced listings. Its $123 median is 12% above the 2018 Chevy Tahoe transmission control module overall median of $110.

There are 27 other transmission control module variants available for the 2018 Chevy Tahoe.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same year, other trims

What other 2018 Chevy Tahoe transmission control module variants are available?

Memory, below driver seat

50 listings$95$50 – $241

Network Gateway, (LH rear engine compartment), (ID 13599318)

49 listings$241$40 – $241

Air Bag, (below LH front seat), ID 13524234

49 listings$99$51 – $450

Fuel Pump, (LH frame rail)

48 listings$99$45 – $241

Body Control (BCM), (under steering column)

48 listings$237$50 – $307

Transfer Case, (LH dash), (ID 84219971)

48 listings$99$45 – $241

Communication, telematics, (center dash, behind radio)

48 listings$99$40 – $241

Driver Assist, surround view (mono vision 360, opt UVH), (LH dash)

45 listings$162$50 – $271

Driver Assist, park assist, (LH quarter panel), ID 84169042 (opt UD7)

45 listings$110$50 – $282

Towing Control, (LH rear frame)

44 listings$95$35 – $241

Door, keyless entry, (left quarter panel)

44 listings$110$25 – $271

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

44 listings$222$46 – $383

Driver Assist, park assist, (LH quarter panel), ID 84169043 (opt UD5)

44 listings$162$45 – $241

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

43 listings$149$70 – $560

Information-GPS-TV, under console, (audio and video interface)

43 listings$110$50 – $405

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84513027

43 listings$149$70 – $560

Door, power liftgate, (inside liftgate)

42 listings$110$45 – $271

Driver Assist, park assist, (LH quarter panel), ID 84169044 (opt UFQ)

42 listings$151$20 – $249

Information-GPS-TV, (LH dash), (human machine interface bypass)

41 listings$123$35 – $222

Air Bag, (below LH front seat), ID 13524237

41 listings$99$25 – $282

Memory, below rear seat

39 listings$81$50 – $271

Communication, wireless charger, (under console)

39 listings$99$46 – $241

Temperature, (RH dash), (ID 84335792)

35 listings$137$40 – $241

Door, hands free rear closer, (center rear bumper)

34 listings$160$50 – $271

Theft-Locking, (in console)

33 listings$75$41 – $271

Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84296482

31 listings$200$80 – $350

Suspension, (left rear frame)

29 listings$66$41 – $220

Back to full guide

2018 Chevy Tahoe transmission control module — all trims

View 2018 guide

Common questions

2018 Chevy Tahoe transmission control module (Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920) FAQ

How much is a used 2018 Chevy Tahoe transmission control module (Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920)?

Based on 41 priced salvage-yard listings, a used 2018 Chevy Tahoe transmission control module in the Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 variant lists between $35 and $222, with a median asking price of $123.

Which years use the Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 transmission control module?

In our current dataset, the Information-GPS-TV, RH dash, (human machine interface, HMI), ID 84306920 variant appears only for the 2018 model year.