2018 GMC Sierra 1500 axle shaft — rear axle, 9.75" ring gear price snapshot
- Low
- $100
- Average
- $197
- High
- $310

Year & trim-specific price guide
A used 2018 GMC Sierra 1500 axle shaft (rear axle, 9.75" ring gear) costs $100 to $310, with a median asking price of $185. Based on 44 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$310 | 29 | |
| Grade BStandard used | $221–$240 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $125–$215 | 13 |
Median by grade
Median asking price by seller-reported condition grade · $100–$310 overall range
Trim-specific context
This pricing covers the rear axle, 9.75" ring gear variant of the 2018 GMC Sierra 1500 axle shaft, based on 44 priced listings. Its $185 median is 14% above the 2018 GMC Sierra 1500 axle shaft overall median of $162.
There are 3 other axle shaft variants available for the 2018 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 44 priced salvage-yard listings, a used 2018 GMC Sierra 1500 axle shaft in the rear axle, 9.75" ring gear variant lists between $100 and $310, with a median asking price of $185.
The rear axle, 9.75" ring gear variant appears in model years 2016, 2018, 2020, 2021. Prices and availability may differ by year.