2021 GMC Terrain door assembly price snapshot
- Low
- $400
- Average
- $881
- High
- $1,232
Year-specific price guide
Used 2021 GMC Terrain Door Assembly prices
Year-specific used door assembly pricing for the 2021 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 19, 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 2021 GMC Terrain door assembly
A used 2021 GMC Terrain door assembly costs between $400 and $1,232, with a median of $877 from 91 salvage yard listings.
What the door assembly does, common failure signs, and prices across all vehicles: used door assembly price guide →
Also known asFront DoorDoor Shell
Price summary
A used 2021 GMC Terrain door assembly costs $400 to $1,232, with a median asking price of $877. Based on 91 priced salvage yard listings across the US, compatible across 2018–2024 (7 model years), updated Sep 19, 2026. Prices exclude shipping, core charges, and installation.
USD
Replacement cost
What is the 2021 GMC Terrain door assembly replacement cost?
- Used part
- $877
- 2021 GMC Terrain median asking price
- Labor
- $240–$750
- 2.5–5 hours at $95–$150/hr
- Estimated total
- $1,115–$1,625
- median used part + labor
Labor is a typical independent-shop range for door assembly replacement, not a quote for your vehicle; it does not include paint and refinishing if not color-matched, and interior trim transfer. 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 2021 GMC Terrain compare?
The 2021 guide is based on 98 observed listings, including 91 with posted prices. Its $877 median is 7% below the GMC Terrain guide's $946 median.
Among the 11 model years with current price data, 2021 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2018, 2019, 2020, 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 door assembly cost in other years?
202562 listings$1,511$500 – $1,725202462 listingsCompatible$1,025$450 – $1,4002023191 listingsCompatible$958$450 – $1,4002022106 listingsCompatible$975$450 – $1,2842020190 listingsCompatible$890$400 – $1,2572019199 listingsCompatible$946$400 – $1,4002018191 listingsCompatible$958$450 – $1,4002017100 listings$447$386 – $642201620 listings$362$362 – $362201563 listings$500$393 – $945
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 ±169%
Drive Shaft
$193median
$51$705
17wide ±192%
Engine
$1,525median
$300$6,144
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
2021 GMC Terrain door assembly FAQ
How much is a used 2021 GMC Terrain door assembly?
Based on 91 priced salvage-yard listings, a used 2021 GMC Terrain door assembly lists between $400 and $1,232, with a median asking price of $877.
How much does it cost to replace a 2021 GMC Terrain door assembly?
Using a used part, a 2021 GMC Terrain door assembly replacement typically runs $1,115–$1,625 all-in: the median used door assembly for this year lists at $877, and independent-shop labor for door assembly replacement typically takes 2.5–5 hours at $95–$150/hr ($240–$750). The labor figure does not include paint and refinishing if not color-matched, and interior trim transfer. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 GMC Terrain door assembly fit another year?
Based on salvage-yard interchange data, listings for the 2021 GMC Terrain door assembly also appear under model years 2018, 2019, 2020, 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 2021 GMC Terrain front door?
A front door is another name for a door assembly. The prices on this page cover the 2021 GMC Terrain door assembly — median $877, from 91 listings.