2017 GMC Sierra 1500 transmission — AT, 4x2, 5.3L, 8 speed, opt M5X price snapshot
- Low
- $2,200
- Average
- $2,913
- High
- $4,145

Year & trim-specific price guide
A used 2017 GMC Sierra 1500 transmission (AT, 4x2, 5.3L, 8 speed, opt M5X) costs $2,200 to $4,145, with a median asking price of $2,400. Based on 9 priced salvage yard listings across the US, updated Sep 9, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,200–$3,800 | 8 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $4,145–$4,145 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $2,200–$4,145 overall range
Trim-specific context
This pricing covers the AT, 4x2, 5.3L, 8 speed, opt M5X variant of the 2017 GMC Sierra 1500 transmission, based on 9 priced listings. Its $2,400 median is 6% below the 2017 GMC Sierra 1500 transmission overall median of $2,553.
There are 19 other transmission variants available for the 2017 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 9 priced salvage-yard listings, a used 2017 GMC Sierra 1500 transmission in the AT, 4x2, 5.3L, 8 speed, opt M5X variant lists between $2,200 and $4,145, with a median asking price of $2,400.
The AT, 4x2, 5.3L, 8 speed, opt M5X variant appears in model years 2017, 2018. Prices and availability may differ by year.