2018 GMC Canyon alternator price snapshot
- Low
- $50
- Average
- $133
- High
- $271
Year-specific price guide
Used 2018 GMC Canyon Alternator prices
Year-specific used alternator pricing for the 2018 GMC Canyon, 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 23, 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 Canyon alternator
A used 2018 GMC Canyon alternator costs between $50 and $271, with a median of $135 from 87 salvage yard listings.
What the alternator does, common failure signs, and prices across all vehicles: used alternator price guide →
Price summary
A used 2018 GMC Canyon alternator costs $50 to $271, with a median asking price of $135. Based on 87 priced salvage yard listings across the US, compatible across 2014–2022 (9 model years), updated Sep 23, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$135
Grade B (good)$135
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$24861 listings
Grade BStandard used$50–$27123 listings
Grade XUngraded$65–$753 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$248 | 61 | |
| Grade BStandard used | $50–$271 | 23 | |
| Grade XUngraded | $65–$75 | 3 |
Median by grade
Grade price comparison
Grade A$135
Grade B$135
Ungraded$75
Median asking price by seller-reported condition grade · $50–$271 overall range
Replacement cost
What is the 2018 GMC Canyon alternator replacement cost?
- Used part
- $135
- 2018 GMC Canyon median asking price
- Labor
- $95–$375
- 1–2.5 hours at $95–$150/hr
- Estimated total
- $230–$510
- median used part + labor
Labor is a typical independent-shop range for alternator replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. Full alternator replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 GMC Canyon compare?
The 2018 guide is based on 112 observed listings, including 87 with posted prices. Its $135 median is 10% above the GMC Canyon guide's $123 median.
Among the 11 model years with current price data, 2018 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2014, 2015, 2016, 2017, 2019, 2020, 2021, 2022. Shopping across all 9 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 Canyon alternator cost in other years?
2025100 listings$157$75 – $237202450 listings$175$40 – $2392023100 listings$165$40 – $3952022141 listingsCompatible$82$35 – $3952021114 listingsCompatible$82$35 – $3952020126 listingsCompatible$80$35 – $3952019112 listingsCompatible$120$50 – $3952017150 listingsCompatible$135$46 – $271201682 listingsCompatible$85$35 – $276201528 listingsCompatible$151$56 – $219
Keep browsing this vehicle
What other GMC Canyon parts are priced?
01wide ±151%
AC Compressor
$136median
$49$459
02wide ±113%
ABS Module
$157median
$40$395
03wide ±214%
Air Bag
$223median
$45$1,000
04wide ±196%
Axle Shaft
$150median
$38$625
05wide ±78%
Blower Motor
$177median
$40$315
06wide ±262%
Brake Caliper
$80median
$20$439
07wide ±130%
Rear Bumper Assembly
$600median
$170$1,732
08wide ±136%
Front Bumper
$330median
$100$995
09tight ±3%
Rear Bumper
$575median
$555$595
10wide ±290%
Car Radio
$120median
$25$722
11wide ±146%
Center Console
$159median
$35$500
12wide ±132%
AC Condenser
$159median
$40$460
13wide ±145%
Control Arm
$116median
$35$372
14
Differential
Price data updating
15wide ±136%
Door Assembly
$495median
$150$1,495
16wide ±120%
Drive Shaft
$191median
$60$520
17wide ±157%
Engine
$2,610median
$650$8,860
18wide ±165%
Engine Computer
$126median
$30$445
19wide ±183%
Exhaust Manifold
$100median
$35$400
20wide ±83%
Fender
$359median
$100$695
21wide ±225%
Fog Light
$125median
$25$588
22wide ±174%
Front Seat
$211median
$61$795
23wide ±265%
Fuel Pump
$118median
$25$650
24wide ±145%
Fuel Tank
$190median
$50$600
25wide ±116%
Grille
$505median
$125$1,292
26wide ±66%
Headlight Assembly
$855median
$275$1,400
27wide ±144%
Heater Core
$66median
$35$225
28wide ±93%
Hood
$645median
$299$1,501
29wide ±163%
Ignition Switch
$78median
$20$275
30
Instrument Cluster
Price data updating
31wide ±159%
Intake Manifold
$86median
$27$300
32wide ±162%
Master Cylinder
$99median
$30$350
33wide ±156%
Side Mirror
$186median
$41$620
34wide ±120%
Power Steering Pump
$130median
$40$352
35wide ±79%
Quarter Panel
$606median
$266$1,225
36wide ±142%
Radiator
$193median
$48$595
37wide ±138%
Rear View Mirror
$75median
$30$237
38wide ±215%
Starter
$85median
$25$390
39wide ±146%
Steering Column
$170median
$45$543
40wide ±142%
Steering Rack
$285median
$95$907
41wide ±124%
Steering Wheel
$174median
$49$481
42wide ±260%
Strut
$143median
$30$775
43spread ±51%
Sunroof
$582median
$287$875
44wide ±193%
Tail Light
$190median
$40$773
45wide ±92%
Tailgate
$476median
$185$1,060
46wide ±201%
Throttle Body
$85median
$20$361
47tight ±5%
Torque Converter
$275median
$248$275
48wide ±171%
Transfer Case
$375median
$120$1,400
49wide ±115%
Transmission
$1,975median
$544$5,087
50wide ±198%
Transmission Control Module
$106median
$20$440
51wide ±158%
Turbocharger
$559median
$196$1,960
52wide ±171%
Water Pump
$66median
$24$250
53wide ±201%
Wheels
$200median
$47$850
54wide ±125%
Window Regulator
$116median
$30$321
Common questions
2018 GMC Canyon alternator FAQ
How much is a used 2018 GMC Canyon alternator?
Based on 87 priced salvage-yard listings, a used 2018 GMC Canyon alternator lists between $50 and $271, with a median asking price of $135.
How much does it cost to replace a 2018 GMC Canyon alternator?
Using a used part, a 2018 GMC Canyon alternator replacement typically runs $230–$510 all-in: the median used alternator for this year lists at $135, and independent-shop labor for alternator replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 GMC Canyon alternator fit another year?
Based on salvage-yard interchange data, listings for the 2018 GMC Canyon alternator also appear under model years 2014, 2015, 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.