GMC Sierra 1500 transmission — AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package price snapshot
- Low
- $790
- Average
- $2,317
- High
- $3,662

Trim-specific price guide
A used GMC Sierra 1500 transmission (AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package) costs $790 to $3,662, with a median asking price of $2,400. Based on 69 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 | $790–$3,662 | 46 | |
| Grade BStandard used | $2,038–$2,666 | 14 | |
| Grade CVisible wear | $1,529–$1,655 | 2 | |
| Grade XUngraded | $2,199–$3,000 | 7 |
Median by grade
Median asking price by seller-reported condition grade · $790–$3,662 overall range
Trim-specific context
This pricing covers the AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package variant of the GMC Sierra 1500 transmission, based on 69 priced listings across 2 model years (2017, 2018). Its $2,400 median is 5% below the GMC Sierra 1500 transmission overall median of $2,528.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 69 priced salvage-yard listings across 2 model years, a used GMC Sierra 1500 transmission in the AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package variant lists between $790 and $3,662, with a median asking price of $2,400.
The AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package variant appears in model years 2017, 2018. Prices and availability differ by year.
Yes. Grade A has a median of $2,400, Grade B has a median of $2,095, Grade C has a median of $1,655. Grade A parts are in excellent condition, B is good, and C is fair.