2018 GMC Terrain transmission control module — Information-GPS-TV, human machine interface, (center dash), ID 84546902 price snapshot
- Low
- $46
- Average
- $111
- High
- $245
Year & trim-specific price guide
Used 2018 GMC Terrain Transmission Control Module — Information-GPS-TV, human machine interface, (center dash), ID 84546902 prices
Trim-specific pricing for the Information-GPS-TV, human machine interface, (center dash), ID 84546902 variant of the 2018 GMC Terrain transmission control module, built from 31 real salvage yard listings with condition grade detail.
Price summary
A used 2018 GMC Terrain transmission control module (Information-GPS-TV, human machine interface, (center dash), ID 84546902) costs $46 to $245, with a median asking price of $111. Based on 31 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$110
Grade B (good)$111
Grade C (fair)$114
USD
Condition comparison
Price by part grade
Grade AClean / low wear$46–$15017 listings
Grade BStandard used$109–$11811 listings
Grade CVisible wear$111–$1142 listings
Grade XUngraded$245–$2451 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $46–$150 | 17 | |
| Grade BStandard used | $109–$118 | 11 | |
| Grade CVisible wear | $111–$114 | 2 | |
| Grade XUngraded | $245–$245 | 1 |
Median by grade
Grade price comparison
Grade A$110
Grade B$111
Grade C$114
Ungraded$245
Median asking price by seller-reported condition grade · $46–$245 overall range
Trim-specific context
How does the Information-GPS-TV, human machine interface, (center dash), ID 84546902 compare?
This pricing covers the Information-GPS-TV, human machine interface, (center dash), ID 84546902 variant of the 2018 GMC Terrain transmission control module, based on 31 priced listings. Its $111 median is 56% above the 2018 GMC Terrain transmission control module overall median of $71.
There are 36 other transmission control module variants available for the 2018 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
Information-GPS-TV, human machine interface, (center dash), ID 84546902 in other model years
Same year, other trims
What other 2018 GMC Terrain transmission control module variants are available?
Body Control (BCM), (center console), active noise control (opt NKC), 2.0L
50 listings$76$66 – $321Communication, telematics (opt UE1), (center dash), ID 84298328
50 listings$51$41 – $75Body Control (BCM), (center console), active noise control (opt NKC), 1.5L
49 listings$51$41 – $333Theft-Locking, theft deterrent, (in console)
49 listings$46$20 – $50Air Bag, (below center console)
49 listings$51$41 – $336Theft-Locking, lock, (rear view mirror)
47 listings$41$41 – $162Body Control (BCM), (center console), body control, ID 13519672
46 listings$51$41 – $331Communication, telematics (opt UE1), (center dash), ID 84128418
46 listings$75$46 – $249Theft-Locking, keyless entry, (RH quarter panel)
46 listings$46$46 – $85Seat, (below LH seat)
42 listings$41$41 – $244Door, liftgate, (LH quarter panel)
40 listings$75$41 – $171Driver Assist, rear park assist (opt UD7), (RH quarter panel)
39 listings$66$24 – $153Information-GPS-TV, human machine interface, (center dash), ID 84331776
38 listings$150$40 – $220Body Control (BCM), (center console), body control, ID 13594646
36 listings$71$25 – $331Communication, wireless charger, (center dash), ID 23248791
36 listings$61$41 – $160Information-GPS-TV, human machine interface, (center dash), ID 84331775
36 listings$111$46 – $245Body Control (BCM), (center console), active noise control (opt NKC), 1.6L, ID 84281334
35 listings$120$44 – $321Temperature, ID 84305955
34 listings$90$35 – $220Temperature, ID 84305957
34 listings$103$40 – $295Temperature, ID 84221979
30 listings$66$50 – $305Network Gateway, (center dash), (ID 13599318)
29 listings$82$41 – $249Information-GPS-TV, surround view, (RH quarter panel)
26 listings$126$50 – $240Transmission, (external trans mounted)
26 listings$99$80 – $331Fuel Pump, (LH center frame), 1.5L
20 listings$50$25 – $100Door, hands free rear closer, (in tailgate), ID 84192164
18 listings$110$55 – $405Information-GPS-TV, bypass module, (center dash)
14 listings$93$40 – $118Fuel Pump, (LH center frame), 1.6L, ID 13518197
13 listings$125$61 – $305Body Control (BCM), (center console), active noise control (opt NKC), 1.6L, ID 84332721
12 listings$187$81 – $305Communication, telematics (opt UE1), (center dash), ID 84431758
12 listings$86$50 – $160Differential Lock, (carrier housing)
12 listings$80$46 – $248Door, hands free rear closer, (in tailgate), ID 23275430
10 listings$79$66 – $176Temperature, ID 84221981
9 listings$61$24 – $138Communication, wireless charger, (center dash), ID 84162497
8 listings$137$60 – $322Fuel Pump, (LH center frame), 1.6L, ID 13526237
8 listings$123$56 – $123Door, hands free rear closer, (in tailgate), ID 84192165
3 listings$86$75 – $96Fuel Pump, (LH center frame), 2.0L
1 listings$25$25 – $25Back to full guide
2018 GMC Terrain transmission control module — all trims
Common questions
2018 GMC Terrain transmission control module (Information-GPS-TV, human machine interface, (center dash), ID 84546902) FAQ
How much is a used 2018 GMC Terrain transmission control module (Information-GPS-TV, human machine interface, (center dash), ID 84546902)?
Based on 31 priced salvage-yard listings, a used 2018 GMC Terrain transmission control module in the Information-GPS-TV, human machine interface, (center dash), ID 84546902 variant lists between $46 and $245, with a median asking price of $111.
Which years use the Information-GPS-TV, human machine interface, (center dash), ID 84546902 transmission control module?
The Information-GPS-TV, human machine interface, (center dash), ID 84546902 variant appears in model years 2018, 2019. Prices and availability may differ by year.