2020 GMC Sierra 1500 heater core price snapshot
- Low
- $69
- Average
- $133
- High
- $347
Year-specific price guide
Used 2020 GMC Sierra 1500 Heater Core prices
Year-specific used heater core 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
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 updatedAug 28, 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 2020 GMC Sierra 1500 heater core
A used 2020 GMC Sierra 1500 heater core costs between $69 and $347, with a median of $116 from 94 salvage yard listings.
What the heater core does, common failure signs, and prices across all vehicles: used heater core price guide →
Price summary
A used 2020 GMC Sierra 1500 heater core costs $69 to $347, with a median asking price of $116. Based on 94 priced salvage yard listings across the US, compatible across 2019–2025 (7 model years), updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$116
Grade B (good)$116
USD
Condition comparison
Price by part grade
Grade AClean / low wear$69–$34758 listings
Grade BStandard used$90–$34735 listings
Grade XUngraded$90–$901 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $69–$347 | 58 | |
| Grade BStandard used | $90–$347 | 35 | |
| Grade XUngraded | $90–$90 | 1 |
Median by grade
Grade price comparison
Grade A$116
Grade B$116
Ungraded$90
Median asking price by seller-reported condition grade · $69–$347 overall range
Replacement cost
What is the 2020 GMC Sierra 1500 heater core replacement cost?
- Used part
- $116
- 2020 GMC Sierra 1500 median asking price
- Labor
- $475–$1,500
- 5–10 hours at $95–$150/hr
- Estimated total
- $590–$1,615
- median used part + labor
Labor is a typical independent-shop range for heater core replacement, not a quote for your vehicle; it does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. The part price is the live median from the salvage-yard listings on this page. Full heater core replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2020 GMC Sierra 1500 compare?
The 2020 guide is based on 100 observed listings, including 94 with posted prices. Its $116 median is 0% above the GMC Sierra 1500 guide's $116 median.
Among the 11 model years with current price data, 2020 ranks #4 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 heater core cost in other years?
202568 listingsCompatible$116$116 – $3472024100 listingsCompatible$116$69 – $400202393 listingsCompatible$116$69 – $3472022100 listingsCompatible$116$69 – $400202194 listingsCompatible$116$69 – $3472019150 listingsCompatible$116$40 – $399201850 listings$56$40 – $56201750 listings$333$333 – $3332016200 listings$333$252 – $333201550 listings$56$56 – $56
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 ±132%
Front Bumper
$240median
$85$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 ±105%
Grille
$495median
$159$1,194
27wide ±69%
Headlight Assembly
$875median
$318$1,520
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 ±125%
Tail Light
$335median
$60$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 ±217%
Wheels
$275median
$55$1,250
54wide ±127%
Window Regulator
$150median
$30$410
Common questions
2020 GMC Sierra 1500 heater core FAQ
How much is a used 2020 GMC Sierra 1500 heater core?
Based on 94 priced salvage-yard listings, a used 2020 GMC Sierra 1500 heater core lists between $69 and $347, with a median asking price of $116.
How much does it cost to replace a 2020 GMC Sierra 1500 heater core?
Using a used part, a 2020 GMC Sierra 1500 heater core replacement typically runs $590–$1,615 all-in: the median used heater core for this year lists at $116, and independent-shop labor for heater core replacement typically takes 5–10 hours at $95–$150/hr ($475–$1,500). The labor figure does not include coolant refill, and dashboard reassembly on vehicles requiring full dash removal. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2020 GMC Sierra 1500 heater core fit another year?
Based on salvage-yard interchange data, listings for the 2020 GMC Sierra 1500 heater core 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.