Used 2020 GMC Sierra 1500 ignition switch from a salvage yard

Year-specific price guide

Used 2020 GMC Sierra 1500 Ignition Switch prices

Year-specific used ignition switch pricing for the 2020 GMC Sierra 1500, 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 updatedOct 21, 2026

Part overview

About the 2020 GMC Sierra 1500 ignition switch

A used 2020 GMC Sierra 1500 ignition switch costs between $25 and $250, with a median of $109 from 148 salvage yard listings.

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

Also known asKey SwitchIgnition Starter Switch
Price summary

A used 2020 GMC Sierra 1500 ignition switch costs $25 to $250, with a median asking price of $109. Based on 148 priced salvage yard listings across the US, compatible across 2019–2025 (7 model years), updated Oct 21, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$96
Grade B (good)$130

2020 GMC Sierra 1500 ignition switch price snapshot

USD
Low
$25
Average
$130
High
$250
150 listings observed · 148 priced listings used · last updated Oct 21, 2026· How we price·

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Reporting price for 2020 GMC Sierra 1500 Ignition Switch

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$25–$25069 listings
Grade BStandard used$50–$24278 listings
Grade XUngraded$55–$551 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $25–$250 overall range

Replacement cost

What is the 2020 GMC Sierra 1500 ignition switch replacement cost?

ESTIMATE
Used part
$109
2020 GMC Sierra 1500 median asking price
Labor
$95–$375
1–2.5 hours at $95–$150/hr
Estimated total
$205–$485
median used part + labor

Labor is a typical independent-shop range for ignition switch replacement, not a quote for your vehicle; it does not include key programming if the vehicle has an immobilizer system. The part price is the live median from the salvage-yard listings on this page. Full ignition switch replacement cost breakdown

Fitment matters

Price by trim & variant

conventional ignition50 listingsInterchange 2019–2025$127$55 – $230
keyless ignition, ID 8451383050 listingsInterchange 2019–2020$100$25 – $250
keyless ignition, ID 8459224548 listingsInterchange 2019–2020$117$25 – $242

Year-specific context

How does the 2020 GMC Sierra 1500 compare?

The 2020 guide is based on 150 observed listings, including 148 with posted prices. Its $109 median is 10% above the GMC Sierra 1500 guide's $99 median.

Among the 11 model years with current price data, 2020 ranks #7 from lowest to highest median.

Interchange data shows this part is also listed under model years 2019, 2021, 2022, 2023, 2024, 2025. 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 Sierra 1500 ignition switch cost in other years?

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 ±123%

Axle Shaft

$165median
$50$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 ±148%

Front Bumper

$250median
$79$819
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 ±69%

Headlight Assembly

$875median
$318$1,520
28wide ±155%

Heater Core

$116median
$40$400
29spread ±57%

Hood

$791median
$375$1,275
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 ±154%

Starter

$89median
$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 ±127%

Strut

$157median
$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 ±210%

Wheels

$260median
$60$1,150
54wide ±127%

Window Regulator

$150median
$30$410

Common questions

2020 GMC Sierra 1500 ignition switch FAQ

How much is a used 2020 GMC Sierra 1500 ignition switch?

Based on 148 priced salvage-yard listings, a used 2020 GMC Sierra 1500 ignition switch lists between $25 and $250, with a median asking price of $109.

How much does it cost to replace a 2020 GMC Sierra 1500 ignition switch?

Using a used part, a 2020 GMC Sierra 1500 ignition switch replacement typically runs $205–$485 all-in: the median used ignition switch for this year lists at $109, and independent-shop labor for ignition switch replacement typically takes 1–2.5 hours at $95–$150/hr ($95–$375). The labor figure does not include key programming if the vehicle has an immobilizer system. Labor is a national part-level estimate, not a quote for your vehicle.

Will a 2020 GMC Sierra 1500 ignition switch fit another year?

Based on salvage-yard interchange data, listings for the 2020 GMC Sierra 1500 ignition switch also appear under model years 2019, 2021, 2022, 2023, 2024, 2025, 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 2020 GMC Sierra 1500 key switch?

A key switch is another name for a ignition switch. The prices on this page cover the 2020 GMC Sierra 1500 ignition switch — median $109, from 148 listings.

2020 GMC Sierra 1500 Ignition Switch Cost — Used From $25 to $250