2018 GMC Terrain engine price snapshot
- Low
- $488
- Average
- $1,423
- High
- $6,144
Year-specific price guide
Used 2018 GMC Terrain Engine prices
Year-specific used engine pricing for the 2018 GMC Terrain, 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 15, 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 GMC Terrain engine
A used 2018 GMC Terrain engine costs between $488 and $6,144, with a median of $1,103 from 160 salvage yard listings.
What the engine does, common failure signs, and prices across all vehicles: used engine price guide →
Also known asMotorEngine Assembly
Price summary
A used 2018 GMC Terrain engine costs $488 to $6,144, with a median asking price of $1,103. Based on 160 priced salvage yard listings across the US, compatible across 2016–2022 (7 model years), updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$1,350
Grade B (good)$933
Grade C (fair)$600
USD
Condition comparison
Price by part grade
Grade AClean / low wear$523–$6,14479 listings
Grade BStandard used$488–$2,98754 listings
Grade CVisible wear$500–$9003 listings
Grade XUngraded$500–$3,00024 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $523–$6,144 | 79 | |
| Grade BStandard used | $488–$2,987 | 54 | |
| Grade CVisible wear | $500–$900 | 3 | |
| Grade XUngraded | $500–$3,000 | 24 |
Median by grade
Grade price comparison
Grade A$1,350
Grade B$933
Grade C$600
Ungraded$1,539
Median asking price by seller-reported condition grade · $488–$6,144 overall range
Replacement cost
What is the 2018 GMC Terrain engine replacement cost?
- Used part
- $1,103
- 2018 GMC Terrain median asking price
- Labor
- $950–$3,000
- 10–20 hours at $95–$150/hr
- Estimated total
- $2,055–$4,105
- median used part + labor
Labor is a typical independent-shop range for engine replacement, not a quote for your vehicle; it does not include fluids, gaskets, and any while-in-there parts like mounts or a clutch. The part price is the live median from the salvage-yard listings on this page. How we price
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 GMC Terrain compare?
The 2018 guide is based on 284 observed listings, including 160 with posted prices. Its $1,103 median is 28% below the GMC Terrain guide's $1,525 median.
Among the 11 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 2016, 2017, 2019, 2020, 2021, 2022. 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 engine cost in other years?
2025100 listings$1,860$1,175 – $3,4002024100 listings$1,850$1,100 – $2,6872023100 listings$1,850$1,100 – $2,6872022100 listingsCompatible$1,099$325 – $3,500202182 listingsCompatible$1,100$550 – $3,5002020101 listingsCompatible$853$488 – $3,000201996 listingsCompatible$1,292$481 – $3,4602017100 listingsCompatible$730$300 – $2,8502016105 listingsCompatible$1,600$500 – $2,6002015200 listings$1,850$300 – $3,685
Keep browsing this vehicle
What other GMC Terrain parts are priced?
01wide ±172%
AC Compressor
$110median
$35$413
02wide ±163%
ABS Module
$116median
$35$413
03wide ±188%
Air Bag
$241median
$45$950
04wide ±168%
Alternator
$85median
$30$316
05wide ±151%
Axle Shaft
$102median
$34$343
06wide ±194%
Blower Motor
$80median
$20$331
07wide ±264%
Brake Caliper
$55median
$20$310
08wide ±116%
Rear Bumper Assembly
$524median
$153$1,372
09wide ±184%
Front Bumper
$270median
$61$1,055
10wide ±165%
Rear Bumper
$230median
$65$825
11wide ±273%
Car Radio
$106median
$20$599
12wide ±213%
Center Console
$106median
$25$476
13wide ±85%
AC Condenser
$162median
$49$325
14wide ±146%
Control Arm
$84median
$40$285
15
Differential
Price data updating
16wide ±72%
Door Assembly
$946median
$362$1,725
17wide ±169%
Drive Shaft
$193median
$51$705
18wide ±204%
Engine Computer
$94median
$30$413
19wide ±275%
Exhaust Manifold
$157median
$35$900
20wide ±78%
Fender
$325median
$115$625
21wide ±146%
Fog Light
$100median
$34$325
22wide ±141%
Front Seat
$175median
$67$559
23wide ±135%
Fuel Pump
$125median
$25$362
24wide ±117%
Fuel Tank
$163median
$40$420
25wide ±119%
Grille
$270median
$59$700
26wide ±186%
Headlight Assembly
$386median
$75$1,509
27spread ±22%
Heater Core
$116median
$75$126
28wide ±62%
Hood
$642median
$250$1,044
29wide ±150%
Ignition Switch
$106median
$24$343
30
Instrument Cluster
Price data updating
31wide ±158%
Intake Manifold
$76median
$25$265
32wide ±152%
Master Cylinder
$99median
$30$331
33wide ±207%
Side Mirror
$150median
$25$646
34wide ±193%
Power Steering Pump
$100median
$30$415
35wide ±142%
Quarter Panel
$420median
$206$1,400
36wide ±240%
Radiator
$120median
$25$600
37wide ±170%
Rear View Mirror
$110median
$20$395
38wide ±240%
Starter
$75median
$20$380
39wide ±113%
Steering Column
$168median
$35$413
40wide ±162%
Steering Rack
$145median
$30$500
41wide ±114%
Steering Wheel
$145median
$39$371
42wide ±194%
Strut
$75median
$30$321
43wide ±158%
Sunroof
$200median
$85$715
44wide ±223%
Tail Light
$150median
$25$694
45wide ±108%
Tailgate
$1,400median
$226$3,250
46wide ±197%
Throttle Body
$66median
$20$280
47wide ±75%
Torque Converter
$200median
$100$400
48wide ±286%
Transfer Case
$283median
$80$1,700
49wide ±228%
Transmission
$755median
$150$3,594
50wide ±202%
Transmission Control Module
$96median
$20$407
51wide ±105%
Turbocharger
$200median
$79$500
52wide ±133%
Water Pump
$50median
$24$157
53wide ±226%
Wheels
$187median
$35$880
54wide ±138%
Window Regulator
$100median
$30$305
Common questions
2018 GMC Terrain engine FAQ
How much is a used 2018 GMC Terrain engine?
Based on 160 priced salvage-yard listings, a used 2018 GMC Terrain engine lists between $488 and $6,144, with a median asking price of $1,103.
How much does it cost to replace a 2018 GMC Terrain engine?
Using a used part, a 2018 GMC Terrain engine replacement typically runs $2,055–$4,105 all-in: the median used engine for this year lists at $1,103, and independent-shop labor for engine replacement typically takes 10–20 hours at $95–$150/hr ($950–$3,000). The labor figure does not include fluids, gaskets, and any while-in-there parts like mounts or a clutch. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 GMC Terrain engine fit another year?
Based on salvage-yard interchange data, listings for the 2018 GMC Terrain engine also appear under model years 2016, 2017, 2019, 2020, 2021, 2022, 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 motor?
A motor is another name for a engine. The prices on this page cover the 2018 GMC Terrain engine — median $1,103, from 160 listings.