2017 GMC Sierra 1500 transmission — AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L price snapshot
- Low
- $599
- Average
- $3,571
- High
- $5,563

Year & trim-specific price guide
A used 2017 GMC Sierra 1500 transmission (AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L) costs $599 to $5,563, with a median asking price of $3,700. Based on 27 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 | $999–$4,200 | 11 | |
| Grade BStandard used | $599–$3,398 | 3 | |
| Grade CVisible wear | $2,000–$2,000 | 1 | |
| Grade XUngraded | $3,000–$5,563 | 12 |
Median by grade
Median asking price by seller-reported condition grade · $599–$5,563 overall range
Trim-specific context
This pricing covers the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant of the 2017 GMC Sierra 1500 transmission, based on 27 priced listings. Its $3,700 median is 45% above 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 year, other trims
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Common questions
Based on 27 priced salvage-yard listings, a used 2017 GMC Sierra 1500 transmission in the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant lists between $599 and $5,563, with a median asking price of $3,700.
In our current dataset, the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant appears only for the 2017 model year.