2018 price snapshot
- Low
- $45
- Average
- $139
- High
- $455
Model year / 2018
Year-specific used radiator pricing for the 2018 GMC Sierra 1500, built from real salvage yard and junkyard listings with condition grade and fitment detail.
A used 2018 GMC Sierra 1500 radiator costs $45 to $455, with a median asking price of $116. Based on 250 priced salvage yard listings across the US, updated Aug 2, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent): $113Grade B (good): $154
Low → high
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$324 | 173 | |
| Grade BStandard used | $45–$324 | 44 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $70–$455 | 33 |
Fitment matters
44 priced listings
$75–$263
42 priced listings
$45–$455
42 priced listings
$45–$455
42 priced listings
$58–$325
42 priced listings
$58–$325
38 priced listings
$64–$200
Year-specific context
The 2018 guide is based on 297 observed listings, including 250 with posted prices. Its $116 median is 47% below the GMC Sierra 1500 guide's $219 median.
Among the 2 model years with current price data, 2018 ranks #1 from lowest to highest median.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
Common questions
Based on 250 priced salvage-yard listings, a used 2018 GMC Sierra 1500 radiator lists between $45 and $455, with a median asking price of $116.
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.