2021 GMC Sierra 1500 radiator — 3.0L, auxiliary price snapshot
- Low
- $150
- Average
- $259
- High
- $370
Year & trim-specific price guide
Used 2021 GMC Sierra 1500 Radiator — 3.0L, auxiliary prices
Trim-specific pricing for the 3.0L, auxiliary variant of the 2021 GMC Sierra 1500 radiator, built from 45 real salvage yard listings with condition grade detail.
Price summary
A used 2021 GMC Sierra 1500 radiator (3.0L, auxiliary) costs $150 to $370, with a median asking price of $285. Based on 45 priced salvage yard listings across the US, updated Aug 2, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$225
Grade B (good)$309
Grade C (fair)$150
USD
Condition comparison
Price by part grade
Grade AClean / low wear$165–$2254 listings
Grade BStandard used$150–$37035 listings
Grade CVisible wear$150–$1501 listings
Grade XUngraded$168–$3355 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $165–$225 | 4 | |
| Grade BStandard used | $150–$370 | 35 | |
| Grade CVisible wear | $150–$150 | 1 | |
| Grade XUngraded | $168–$335 | 5 |
Median by grade
Grade price comparison
Grade A$225
Grade B$309
Grade C$150
Ungraded$200
Median asking price by seller-reported condition grade · $150–$370 overall range
Trim-specific context
How does the 3.0L, auxiliary compare?
This pricing covers the 3.0L, auxiliary variant of the 2021 GMC Sierra 1500 radiator, based on 45 priced listings. Its $285 median is 30% above the 2021 GMC Sierra 1500 radiator overall median of $219.
There are 7 other radiator variants available for the 2021 GMC Sierra 1500.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
3.0L, auxiliary in other model years
Same year, other trims
What other 2021 GMC Sierra 1500 radiator variants are available?
4.3L
49 listings$211$110 – $3505.3L, heavy duty tow package (opt NHT)
46 listings$261$130 – $4706.2L, heavy duty tow package (opt NHT)
46 listings$261$130 – $4703.0L, main
44 listings$300$175 – $4355.3L, w/o heavy duty tow package
44 listings$190$75 – $3056.2L, w/o heavy duty tow package
44 listings$190$75 – $3052.7L
43 listings$190$20 – $421Back to full guide
2021 GMC Sierra 1500 radiator — all trims
Common questions
2021 GMC Sierra 1500 radiator (3.0L, auxiliary) FAQ
How much is a used 2021 GMC Sierra 1500 radiator (3.0L, auxiliary)?
Based on 45 priced salvage-yard listings, a used 2021 GMC Sierra 1500 radiator in the 3.0L, auxiliary variant lists between $150 and $370, with a median asking price of $285.
Which years use the 3.0L, auxiliary radiator?
The 3.0L, auxiliary variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.