2018 GMC Sierra 1500 headlight assembly price snapshot
- Low
- $325
- Average
- $893
- High
- $1,325
Year-specific price guide
Used 2018 GMC Sierra 1500 Headlight Assembly prices
Year-specific used headlight assembly pricing for the 2018 GMC Sierra 1500, 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 updatedOct 31, 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 Sierra 1500 headlight assembly
A used 2018 GMC Sierra 1500 headlight assembly costs between $325 and $1,325, with a median of $925 from 273 salvage yard listings.
What the headlight assembly does, common failure signs, and prices across all vehicles: used headlight assembly price guide →
Also known asHeadlamp AssemblyHeadlampHead Light
Price summary
A used 2018 GMC Sierra 1500 headlight assembly costs $325 to $1,325, with a median asking price of $925. Based on 273 priced salvage yard listings across the US, compatible across 2016–2019 (4 model years), updated Oct 31, 2026. Prices exclude shipping, core charges, and installation.
USD
Replacement cost
What is the 2018 GMC Sierra 1500 headlight assembly replacement cost?
- Used part
- $925
- 2018 GMC Sierra 1500 median asking price
- Labor
- $50–$300
- 0.5–2 hours at $95–$150/hr
- Estimated total
- $975–$1,225
- median used part + labor
Labor is a typical independent-shop range for headlight assembly replacement, not a quote for your vehicle; it does not include headlight aiming; some vehicles require bumper removal at the high end. The part price is the live median from the salvage-yard listings on this page. Full headlight assembly replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2018 GMC Sierra 1500 compare?
The 2018 guide is based on 300 observed listings, including 273 with posted prices. Its $925 median is 6% above the GMC Sierra 1500 guide's $875 median.
Among the 11 model years with current price data, 2018 ranks #9 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2019. Shopping across all 4 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 Sierra 1500 headlight assembly cost in other years?
2025283 listings$900$360 – $1,3112024300 listings$890$318 – $1,5202023300 listings$890$318 – $1,5202022500 listings$850$325 – $1,3252021200 listings$875$350 – $1,2822020200 listings$940$325 – $1,5092019300 listingsCompatible$847$350 – $1,2822017300 listingsCompatible$950$325 – $1,5002016249 listingsCompatible$875$400 – $1,5002015200 listings$515$325 – $1,170
Keep browsing this vehicle
What other GMC Sierra 1500 parts are priced?
01wide ±136%
AC Compressor
$150median
$40$447
02wide ±91%
ABS Module
$201median
$85$450
03wide ±242%
Air Bag
$240median
$40$1,200
04wide ±134%
Alternator
$134median
$35$395
05wide ±122%
Axle Shaft
$165median
$55$456
06wide ±149%
Blower Motor
$85median
$40$294
07wide ±120%
Brake Caliper
$75median
$35$215
08wide ±193%
Rear Bumper Assembly
$644median
$140$2,625
09wide ±128%
Front Bumper
$245median
$92$720
10wide ±170%
Rear Bumper
$500median
$97$1,795
11wide ±173%
Car Radio
$147median
$34$544
12wide ±293%
Center Console
$203median
$35$1,225
13wide ±72%
AC Condenser
$195median
$40$321
14wide ±99%
Control Arm
$145median
$40$327
15
Differential
Price data updating
16wide ±112%
Door Assembly
$716median
$180$1,785
17wide ±167%
Drive Shaft
$243median
$65$878
18wide ±138%
Engine
$4,175median
$1,250$12,735
19wide ±150%
Engine Computer
$137median
$30$440
20wide ±270%
Exhaust Manifold
$71median
$25$408
21wide ±88%
Fender
$504median
$160$1,050
22wide ±123%
Fog Light
$163median
$35$435
23wide ±185%
Front Seat
$247median
$60$975
24wide ±246%
Fuel Pump
$135median
$34$699
25wide ±108%
Fuel Tank
$195median
$55$478
26wide ±108%
Grille
$480median
$153$1,194
27wide ±155%
Heater Core
$116median
$40$400
28spread ±57%
Hood
$791median
$375$1,275
29wide ±152%
Ignition Switch
$99median
$25$325
30
Instrument Cluster
Price data updating
31wide ±232%
Intake Manifold
$120median
$34$591
32wide ±250%
Master Cylinder
$56median
$25$305
33wide ±190%
Side Mirror
$255median
$55$1,025
34wide ±153%
Power Steering Pump
$136median
$35$450
35wide ±76%
Quarter Panel
$636median
$216$1,185
36wide ±134%
Radiator
$200median
$60$595
37wide ±265%
Rear View Mirror
$100median
$20$550
38wide ±151%
Starter
$91median
$30$305
39wide ±112%
Steering Column
$201median
$50$500
40wide ±94%
Steering Rack
$614median
$217$1,367
41wide ±180%
Steering Wheel
$190median
$40$725
42wide ±129%
Strut
$155median
$50$450
43wide ±153%
Sunroof
$389median
$126$1,320
44wide ±130%
Tail Light
$325median
$53$900
45wide ±239%
Tailgate
$800median
$178$3,995
46wide ±227%
Throttle Body
$77median
$25$375
47spread ±40%
Torque Converter
$450median
$142$500
48wide ±235%
Transfer Case
$378median
$67$1,845
49wide ±75%
Transmission
$2,595median
$1,295$5,204
50wide ±214%
Transmission Control Module
$125median
$25$560
51wide ±138%
Turbocharger
$675median
$190$2,054
52wide ±171%
Water Pump
$85median
$25$315
53wide ±211%
Wheels
$275median
$55$1,217
54wide ±127%
Window Regulator
$150median
$30$410
Common questions
2018 GMC Sierra 1500 headlight assembly FAQ
How much is a used 2018 GMC Sierra 1500 headlight assembly?
Based on 273 priced salvage-yard listings, a used 2018 GMC Sierra 1500 headlight assembly lists between $325 and $1,325, with a median asking price of $925.
How much does it cost to replace a 2018 GMC Sierra 1500 headlight assembly?
Using a used part, a 2018 GMC Sierra 1500 headlight assembly replacement typically runs $975–$1,225 all-in: the median used headlight assembly for this year lists at $925, and independent-shop labor for headlight assembly replacement typically takes 0.5–2 hours at $95–$150/hr ($50–$300). The labor figure does not include headlight aiming; some vehicles require bumper removal at the high end. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2018 GMC Sierra 1500 headlight assembly fit another year?
Based on salvage-yard interchange data, listings for the 2018 GMC Sierra 1500 headlight assembly also appear under model years 2016, 2017, 2019, 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 Sierra 1500 headlamp assembly?
A headlamp assembly is another name for a headlight assembly. The prices on this page cover the 2018 GMC Sierra 1500 headlight assembly — median $925, from 273 listings.