2021 GMC Sierra 1500 axle shaft — rear axle, 8.6" ring gear price snapshot
- Low
- $55
- Average
- $106
- High
- $300

Year & trim-specific price guide
A used 2021 GMC Sierra 1500 axle shaft (rear axle, 8.6" ring gear) costs $55 to $300, with a median asking price of $86. Based on 23 priced salvage yard listings across the US, updated Aug 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $65–$300 | 6 | |
| Grade BStandard used | $55–$140 | 11 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $95–$175 | 6 |
Median by grade
Median asking price by seller-reported condition grade · $55–$300 overall range
Trim-specific context
This pricing covers the rear axle, 8.6" ring gear variant of the 2021 GMC Sierra 1500 axle shaft, based on 23 priced listings. Its $86 median is 55% below the 2021 GMC Sierra 1500 axle shaft overall median of $193.
There are 5 other axle shaft 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
Same year, other trims
Back to full guide
Common questions
Based on 23 priced salvage-yard listings, a used 2021 GMC Sierra 1500 axle shaft in the rear axle, 8.6" ring gear variant lists between $55 and $300, with a median asking price of $86.
The rear axle, 8.6" ring gear variant appears in model years 2016, 2018, 2020, 2021. Prices and availability may differ by year.