GMC Sierra 1500 transmission — (AT), 4x4, 5.3L, opt MHT price snapshot
- Low
- $840
- Average
- $2,364
- High
- $3,780

Trim-specific price guide
A used GMC Sierra 1500 transmission ((AT), 4x4, 5.3L, opt MHT) costs $840 to $3,780, with a median asking price of $2,500. Based on 91 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 | $1,673–$3,780 | 60 | |
| Grade BStandard used | $1,100–$3,274 | 16 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $840–$2,793 | 15 |
Median by grade
Median asking price by seller-reported condition grade · $840–$3,780 overall range
Trim-specific context
This pricing covers the (AT), 4x4, 5.3L, opt MHT variant of the GMC Sierra 1500 transmission, based on 91 priced listings across 2 model years (2023, 2024). Its $2,500 median is 1% 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 91 priced salvage-yard listings across 2 model years, a used GMC Sierra 1500 transmission in the (AT), 4x4, 5.3L, opt MHT variant lists between $840 and $3,780, with a median asking price of $2,500.
The (AT), 4x4, 5.3L, opt MHT variant appears in model years 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $2,500, Grade B has a median of $2,370. Grade A parts are in excellent condition, B is good, and C is fair.