Used 2018 GMC Terrain tail light from a salvage yard

Year-specific price guide

Used 2018 GMC Terrain Tail Light prices

Year-specific used tail light 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
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 15, 2026

Part overview

About the 2018 GMC Terrain tail light

A used 2018 GMC Terrain tail light costs between $40 and $485, with a median of $160 from 704 salvage yard listings.

What the tail light does, common failure signs, and prices across all vehicles: used tail light price guide →

Also known asTaillightTail Light AssemblyTaillight AssemblyTail LampRear Light
Price summary

A used 2018 GMC Terrain tail light costs $40 to $485, with a median asking price of $160. Based on 704 priced salvage yard listings across the US, compatible across 2018–2021 (4 model years), updated Sep 15, 2026. Prices exclude shipping, core charges, and installation.

2018 GMC Terrain tail light price snapshot

USD
Low
$40
Average
$175
High
$485
792 listings observed · 704 priced listings used · last updated Sep 15, 2026· How we price·

Report incorrect price

Reporting price for 2018 GMC Terrain Tail Light

Reason

Replacement cost

What is the 2018 GMC Terrain tail light replacement cost?

ESTIMATE
Used part
$160
2018 GMC Terrain median asking price
Labor
$50–$150
0.5–1 hours at $95–$150/hr
Estimated total
$210–$310
median used part + labor

Labor is a typical independent-shop range for tail light replacement, not a quote for your vehicle. The part price is the live median from the salvage-yard listings on this page. How we price

Fitment matters

Price by trim & variant

SL, liftgate mounted, LH47 listingsInterchange 2018–2021$110$50 – $316
SLE, liftgate mounted, LH47 listingsInterchange 2018–2021$110$50 – $316
SLT, liftgate mounted, LH47 listingsInterchange 2018–2021$110$50 – $316
SL, liftgate mounted, RH46 listingsInterchange 2018–2021$106$67 – $245
SLE, liftgate mounted, RH46 listingsInterchange 2018–2021$106$67 – $245
SLT, liftgate mounted, RH46 listingsInterchange 2018–2021$106$67 – $245
Denali, liftgate mounted, RH45 listingsInterchange 2018–2019$191$40 – $276
Denali, quarter panel mounted, RH45 listingsInterchange 2018–2019$290$135 – $420
SL, quarter panel mounted, LH43 listingsInterchange 2018–2021$175$75 – $413
SLE, quarter panel mounted, LH43 listingsInterchange 2018–2021$175$75 – $413
SLT, quarter panel mounted, LH43 listingsInterchange 2018–2021$175$75 – $413
Denali, liftgate mounted, LH42 listingsInterchange 2018–2019$170$40 – $261
Denali, quarter panel mounted, LH41 listingsInterchange 2018–2019$250$130 – $485
SL, quarter panel mounted, RH41 listingsInterchange 2018–2021$195$65 – $425
SLE, quarter panel mounted, RH41 listingsInterchange 2018–2021$195$65 – $425
SLT, quarter panel mounted, RH41 listingsInterchange 2018–2021$195$65 – $425

Year-specific context

How does the 2018 GMC Terrain compare?

The 2018 guide is based on 792 observed listings, including 704 with posted prices. Its $160 median is 7% above the GMC Terrain guide's $150 median.

Among the 11 model years with current price data, 2018 ranks #4 from lowest to highest median.

Interchange data shows this part is also listed under model years 2019, 2020, 2021. 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 Terrain tail light cost in other years?

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 ±192%

Engine

$1,525median
$300$6,144
19wide ±204%

Engine Computer

$94median
$30$413
20wide ±275%

Exhaust Manifold

$157median
$35$900
21wide ±78%

Fender

$325median
$115$625
22wide ±146%

Fog Light

$100median
$34$325
23wide ±141%

Front Seat

$175median
$67$559
24wide ±135%

Fuel Pump

$125median
$25$362
25wide ±117%

Fuel Tank

$163median
$40$420
26wide ±119%

Grille

$270median
$59$700
27wide ±186%

Headlight Assembly

$386median
$75$1,509
28spread ±22%

Heater Core

$116median
$75$126
29wide ±62%

Hood

$642median
$250$1,044
30wide ±150%

Ignition Switch

$106median
$24$343
31

Instrument Cluster

Price data updating

32wide ±158%

Intake Manifold

$76median
$25$265
33wide ±152%

Master Cylinder

$99median
$30$331
34wide ±207%

Side Mirror

$150median
$25$646
35wide ±193%

Power Steering Pump

$100median
$30$415
36wide ±142%

Quarter Panel

$420median
$206$1,400
37wide ±240%

Radiator

$120median
$25$600
38wide ±170%

Rear View Mirror

$110median
$20$395
39wide ±240%

Starter

$75median
$20$380
40wide ±113%

Steering Column

$168median
$35$413
41wide ±162%

Steering Rack

$145median
$30$500
42wide ±114%

Steering Wheel

$145median
$39$371
43wide ±194%

Strut

$75median
$30$321
44wide ±158%

Sunroof

$200median
$85$715
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 tail light FAQ

How much is a used 2018 GMC Terrain tail light?

Based on 704 priced salvage-yard listings, a used 2018 GMC Terrain tail light lists between $40 and $485, with a median asking price of $160.

How much does it cost to replace a 2018 GMC Terrain tail light?

Using a used part, a 2018 GMC Terrain tail light replacement typically runs $210–$310 all-in: the median used tail light for this year lists at $160, and independent-shop labor for tail light replacement typically takes 0.5–1 hours at $95–$150/hr ($50–$150). Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2018 GMC Terrain tail light fit another year?

Based on salvage-yard interchange data, listings for the 2018 GMC Terrain tail light also appear under model years 2019, 2020, 2021, 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 taillight?

A taillight is another name for a tail light. The prices on this page cover the 2018 GMC Terrain tail light — median $160, from 704 listings.

2018 GMC Terrain Tail Light Cost — Used From $40 to $485