Used 2018 Ford F150 transmission control module – Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD

Year & trim-specific price guide

Used 2018 Ford F150 Transmission Control Module — Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD prices

Trim-specific pricing for the Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD variant of the 2018 Ford F150 transmission control module, built from 49 real salvage yard listings with condition grade detail.

2018 Ford F150 · Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD

$153

median asking price

49 priced listings · $70–$268

Price summary

A used 2018 Ford F150 transmission control module (Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD) costs $70 to $268, with a median asking price of $153. Based on 49 priced salvage yard listings across the US, updated Aug 29, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$153
Grade B (good)$201

2018 Ford F150 transmission control module — Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD price snapshot

USD
Low
$70
Average
$156
High
$268
49 priced listings used · last updated Aug 29, 2026· How we price·

Report incorrect price

Reporting price for 2018 Ford F150 Transmission Control Module (Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$70–$26839 listings
Grade BStandard used$86–$26810 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $70–$268 overall range

Trim-specific context

How does the Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD compare?

This pricing covers the Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD variant of the 2018 Ford F150 transmission control module, based on 49 priced listings. Its $153 median is 0% above the 2018 Ford F150 transmission control module overall median of $153.

There are 66 other transmission control module variants available for the 2018 Ford F150.

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 Ford F150 transmission control module variants are available?

Information-GPS-TV, (smart data link gps)

50 listings$153$45 – $310

Communication, telematics

50 listings$172$75 – $295

Communication, voice recognition (sync module), ID HP5T-14G371-CCA

50 listings$105$51 – $350

Communication, voice recognition (sync module), ID HP5T-14G371-GAF

50 listings$172$76 – $295

Communication, voice recognition (sync module), ID HP5T-14G371-GAG

50 listings$172$76 – $295

Transfer Case, (electronic shift on the fly), from 02/26/18, 4 mode transfer case, electronic locking differential

50 listings$193$41 – $295

Transfer Case, (electronic shift on the fly), thru 02/25/18, 3 mode transfer case, w/o electronic locking differential

50 listings$132$65 – $310

Memory, (seat)

50 listings$172$70 – $268

Towing Control, center dash mounted (slide control)

50 listings$103$61 – $268

Parking Brake, (LH under dash), (ID FL34-2C496-AB thru FL34-2C496-AK)

49 listings$172$65 – $201

Lamps, LH dash, (spot lamp control)

49 listings$81$60 – $310

Communication, voice recognition (sync module), ID HP5T-14G371-ECA

49 listings$100$41 – $295

Communication, voice recognition (sync module), ID JS7T-14G371-CDC

49 listings$295$81 – $350

Communication, voice recognition (sync module), ID JS7T-14G371-KEC

49 listings$518$41 – $600

Communication, voice recognition (sync module), ID JS7T-14G371-KED

49 listings$518$41 – $600

Differential Lock, (electronic locking differential), (4x2), from 02/26/18

49 listings$142$35 – $187

Differential Lock, (electronic locking differential), (4x2), thru 02/25/18

49 listings$101$48 – $405

Theft-Locking, keyless ignition (push button start), from 04/03/18

49 listings$81$66 – $305

Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AA

49 listings$153$70 – $268

Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AB

49 listings$153$70 – $268

Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AC

49 listings$153$70 – $268

Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-CB

49 listings$110$50 – $295

Transfer Case, (electronic shift on the fly), from 02/26/18, 3 mode transfer case, w/o electronic locking differential

49 listings$193$41 – $405

Air Bag, diesel engine

49 listings$156$63 – $300

Driver Assist, (camera module), (trailer backup assist), surround view

49 listings$136$50 – $405

Fuel Pump, (above canister)

48 listings$172$172 – $201

Transfer Case, (electronic shift on the fly), from 02/26/18, 3 mode transfer case, electronic locking differential

48 listings$110$75 – $405

Transfer Case, (electronic shift on the fly), thru 02/25/18, 3 mode transfer case, electronic locking differential

48 listings$171$70 – $305

Transfer Case, (electronic shift on the fly), thru 02/25/18, 4 mode transfer case, electronic locking differential

48 listings$260$66 – $295

Driver Assist, (camera module), (trailer backup assist), w/o surround view

48 listings$151$50 – $268

Transmission, (frame mounted), (10 speed), diesel engine

48 listings$209$90 – $405

Communication, voice recognition (sync module), ID JS7T-14G371-JED

47 listings$125$65 – $405

Towing Control, under dash mounted, w/o trailer backup assist; (ID FL3T-19H378-AA thru FL3T-19H378-AK)

47 listings$153$65 – $268

Transmission, (frame mounted), (10 speed), gasoline engine, (3.5L, turbo)

47 listings$170$61 – $295

Air Bag, gasoline engine

47 listings$201$99 – $218

Theft-Locking, conventional ignition, w/o rear park assist

47 listings$121$50 – $310

Multifunction, (power control, LH dash)

46 listings$184$85 – $279

Theft-Locking, conventional ignition, rear park assist

46 listings$172$51 – $295

Door, LH, blind spot alert

45 listings$46$41 – $268

Door, RH, w/o blind spot alert

45 listings$46$45 – $177

Communication, voice recognition (sync module), ID JL1T-14G371-BDA

45 listings$125$85 – $405

Communication, voice recognition (sync module), ID JL1T-14G371-BEA

45 listings$125$85 – $405

Communication, voice recognition (sync module), ID JS7T-14G371-KGA

45 listings$442$111 – $537

Power Supply, (voltage stabilization module)

44 listings$172$70 – $207

Door, LH, w/o blind spot alert

44 listings$46$41 – $153

Seat, temperature control, front heated and cooled seats, ID BU5T-14E695-AA

44 listings$172$55 – $268

Seat, temperature control, front heated and cooled seats, ID BU5T-14E695-AB

44 listings$172$55 – $268

Communication, voice recognition (sync module), ID HP5T-14G371-GCA

44 listings$190$50 – $405

Transfer Case, (electronic shift on the fly), thru 02/25/18, 4 mode transfer case, w/o electronic locking differential

43 listings$179$63 – $405

Communication, voice recognition (sync module), ID JL3T-14G371-BDB

42 listings$146$50 – $325

Seat, temperature control, heated rear seats, (ID FU5T-14C724-AA)

41 listings$81$40 – $405

Theft-Locking, keyless ignition (push button start), thru 04/02/18

39 listings$153$41 – $295

Door, RH, blind spot alert

36 listings$46$41 – $187

Body Control (BCM), (running board control module)

36 listings$71$60 – $268

Transfer Case, (electronic shift on the fly), from 02/26/18, 4 mode transfer case, w/o electronic locking differential

35 listings$124$40 – $220

Communication, voice recognition (sync module), ID JS7T-14G371-DCA

33 listings$99$71 – $320

Lamps, under console, (interior lamp control)

28 listings$41$20 – $250

Seat, massage function, LH

24 listings$145$55 – $291

Seat, massage function, RH

24 listings$252$55 – $281

Communication, voice recognition (sync module), ID JS7T-14G371-GCD

16 listings$130$75 – $335

Communication, voice recognition (sync module), ID JS7T-14G371-ECA

13 listings$125$101 – $228

Seat, temperature control, front heated and cooled seats, ID GU5T-14B663-BA

12 listings$104$45 – $470

Communication, voice recognition (sync module), ID JL3T-14G370-HJD

10 listings$184$70 – $271

Communication, voice recognition (sync module), ID JS7T-14G371-JGA

10 listings$184$70 – $271

Communication, voice recognition (sync module), ID JS7T-14G371-BCD

7 listings$171$146 – $618

Communication, voice recognition (sync module), ID JS7T-14G371-GCA

1 listings$157$157 – $157

Back to full guide

2018 Ford F150 transmission control module — all trims

View 2018 guide

Common questions

2018 Ford F150 transmission control module (Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD) FAQ

How much is a used 2018 Ford F150 transmission control module (Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD)?

Based on 49 priced salvage-yard listings, a used 2018 Ford F150 transmission control module in the Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD variant lists between $70 and $268, with a median asking price of $153.

Which years use the Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD transmission control module?

In our current dataset, the Towing Control, under dash mounted, trailer backup assist, ID GL3T-19H378-AD variant appears only for the 2018 model year.