2018 GMC Terrain air bag price snapshot
- Low
- $40
- Average
- $278
- High
- $735
Year-specific price guide
Used 2018 GMC Terrain Air Bag prices
Year-specific used air bag pricing for the 2018 GMC Terrain, built from real salvage yard and junkyard listings with condition grade and fitment detail.
Price summary
A used 2018 GMC Terrain air bag costs $40 to $735, with a median asking price of $260. Based on 516 priced salvage yard listings across the US, compatible across 2018–2024 (7 model years), updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$300
Grade B (good)$238
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$735310 listings
Grade BStandard used$40–$519185 listings
Grade CVisible wearUpdating
Grade XUngraded$50–$35021 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$735 | 310 | |
| Grade BStandard used | $40–$519 | 185 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$350 | 21 |
Median by grade
Grade price comparison
Grade A$300
Grade B$238
Ungraded$80
Median asking price by seller-reported condition grade · $40–$735 overall range
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 GMC Terrain compare?
The 2018 guide is based on 592 observed listings, including 516 with posted prices. Its $260 median is 18% above the GMC Terrain guide's $220 median.
Among the 5 model years with current price data, 2018 ranks #5 from lowest to highest median.
Interchange data shows this part is also listed under model years 2019, 2020, 2021, 2022, 2023, 2024. Shopping across all 7 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 air bag cost in other years?
Keep browsing this vehicle
What other GMC Terrain parts are priced?
01wide ±110%
Engine
$1,495median
$200$3,500
02wide ±187%
Transmission
$674median
$100$2,622
03wide ±124%
Front Bumper
$272median
$23$695
04wide ±235%
Rear Bumper
$215median
$45$1,055
05wide ±81%
Hood
$607median
$31$1,014
06wide ±159%
Fender
$265median
$25$866
07wide ±181%
Headlight Assembly
$766median
$30$2,800
08wide ±321%
Tail Light
$105median
$20$694
09wide ±159%
Alternator
$90median
$30$316
10wide ±277%
Starter
$65median
$20$380
11wide ±151%
Radiator
$100median
$20$322
12wide ±149%
AC Compressor
$100median
$35$332
13wide ±380%
Transfer Case
$260median
$40$2,016
14wide ±282%
Axle Shaft
$121median
$34$717
15wide ±191%
Strut
$75median
$35$321
16wide ±121%
Steering Rack
$178median
$30$462
17wide ±115%
Grille
$270median
$26$645
18wide ±229%
Side Mirror
$115median
$20$547
19wide ±205%
Turbocharger
$200median
$75$893
20wide ±73%
AC Condenser
$165median
$55$295
21wide ±525%
Wheels
$190median
$5$2,000
22wide ±364%
Fuel Pump
$100median
$30$758
23wide ±257%
Water Pump
$50median
$15$272
24wide ±175%
Power Steering Pump
$110median
$30$415
25wide ±159%
ABS Module
$116median
$30$400
26
Differential
Price data updating
27wide ±71%
Engine Computer
$120median
$30$200
28wide ±841%
Throttle Body
$55median
$25$950
29wide ±207%
Brake Caliper
$55median
$21$249
30wide ±6261%
Drive Shaft
$201median
$51$25,220
31wide ±99%
Tailgate
$1,626median
$45$3,250
32wide ±282%
Intake Manifold
$75median
$27$450
33wide ±163%
Control Arm
$75median
$40$285
34wide ±105%
Blower Motor
$109median
$20$249
35wide ±118%
Exhaust Manifold
$350median
$75$900
36wide ±387%
Transmission Control Module
$75median
$20$600
37wide ±100%
Steering Column
$186median
$40$413
38wide ±115%
Fuel Tank
$150median
$40$384
39wide ±135%
Window Regulator
$100median
$35$305
40
Instrument Cluster
Price data updating
41wide ±86%
Torque Converter
$175median
$100$400
42wide ±138%
Steering Wheel
$120median
$39$371
43wide ±159%
Ignition Switch
$100median
$25$343
44wide ±136%
Car Radio
$99median
$30$299
45wide ±181%
Heater Core
$116median
$40$460
46wide ±136%
Rear View Mirror
$110median
$20$320
47wide ±230%
Sunroof
$269median
$85$1,320
48wide ±157%
Master Cylinder
$99median
$20$331
49wide ±147%
Fog Light
$94median
$40$316
50wide ±210%
Center Console
$100median
$25$445
51wide ±115%
Door Assembly
$850median
$50$2,000
52wide ±78%
Quarter Panel
$420median
$206$863
53wide ±102%
Rear Bumper Assembly
$575median
$59$1,237
54wide ±133%
Front Seat
$170median
$25$478
Common questions
2018 GMC Terrain air bag FAQ
How much is a used 2018 GMC Terrain air bag?
Based on 516 priced salvage-yard listings, a used 2018 GMC Terrain air bag lists between $40 and $735, with a median asking price of $260.
Will a 2018 GMC Terrain air bag fit another year?
Based on salvage-yard interchange data, listings for the 2018 GMC Terrain air bag also appear under model years 2019, 2020, 2021, 2022, 2023, 2024, 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 GMC Terrain airbag?
A airbag is another name for a air bag. The prices on this page cover the 2018 GMC Terrain air bag — median $260, from 516 listings.