2017 GMC Sierra 1500 transmission — AT, 4x4, 4.3L price snapshot
- Low
- $998
- Average
- $1,651
- High
- $3,400
Year & trim-specific price guide
Used 2017 GMC Sierra 1500 Transmission — AT, 4x4, 4.3L prices
Trim-specific pricing for the AT, 4x4, 4.3L variant of the 2017 GMC Sierra 1500 transmission, built from 44 real salvage yard listings with condition grade detail.
Price summary
A used 2017 GMC Sierra 1500 transmission (AT, 4x4, 4.3L) costs $998 to $3,400, with a median asking price of $1,550. Based on 44 priced salvage yard listings across the US, updated Sep 9, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$1,569
Grade B (good)$1,288
USD
Condition comparison
Price by part grade
Grade AClean / low wear$1,299–$1,80019 listings
Grade BStandard used$998–$1,65012 listings
Grade CVisible wearUpdating
Grade XUngraded$1,375–$3,40013 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,299–$1,800 | 19 | |
| Grade BStandard used | $998–$1,650 | 12 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $1,375–$3,400 | 13 |
Median by grade
Grade price comparison
Grade A$1,569
Grade B$1,288
Ungraded$2,281
Median asking price by seller-reported condition grade · $998–$3,400 overall range
Trim-specific context
How does the AT, 4x4, 4.3L compare?
This pricing covers the AT, 4x4, 4.3L variant of the 2017 GMC Sierra 1500 transmission, based on 44 priced listings. Its $1,550 median is 39% 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
AT, 4x4, 4.3L in other model years
Same year, other trims
What other 2017 GMC Sierra 1500 transmission variants are available?
AT, 4x2, 5.3L, 8 speed, opt M5U, ID 5UFL
41 listings$2,760$2,210 – $3,910AT, 4x2, 5.3L, 8 speed, opt M5U, ID 5UHL
41 listings$2,760$2,210 – $3,910AT, 4x4, 6.2L, (8 speed transmission, opt M5U)
33 listings$2,200$1,800 – $3,978AT, 4x4, 5.3L, 8 speed, opt M5U, ID 5UKL
33 listings$2,200$1,800 – $3,978AT, 4x4, 5.3L, 8 speed, opt M5U, ID 5UZL
33 listings$2,200$1,800 – $3,978AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U3L
29 listings$3,700$599 – $5,563AT, 4x4, 5.3L, 6 speed (opt MYC), w/o tow package
28 listings$2,400$1,698 – $3,387AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L
27 listings$3,700$599 – $5,563AT, 4x2, 4.3L
27 listings$1,805$1,248 – $3,400AT, 4x2, 6.2L, (8 speed transmission, opt M5U)
25 listings$2,688$2,299 – $3,910AT, 4x2, 5.3L, 8 speed, opt M5U, ID 6U7L
24 listings$3,910$2,199 – $5,639AT, 4x2, 5.3L, 8 speed, opt M5U, ID 6UGL
24 listings$3,910$2,199 – $5,639AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package
21 listings$2,400$790 – $2,900AT, 4x4, 5.3L, 8 speed, opt M5X
15 listings$3,000$2,100 – $4,663AT, 4x2, 5.3L, 8 speed, opt M5U, ID 5U0L
9 listings$2,688$2,338 – $3,910AT, 4x2, 5.3L, 8 speed, opt M5U, ID 6U2L
9 listings$3,910$2,650 – $4,145AT, 4x2, 5.3L, 8 speed, opt M5X
9 listings$2,400$2,200 – $4,145AT, 4x4, 5.3L, 6 speed (opt MYC), tow package (opt NHT)
8 listings$2,433$2,000 – $3,407AT, 4x2, 5.3L, 6 speed (opt MYC), tow package (opt NHT)
7 listings$2,500$2,100 – $2,900Back to full guide
2017 GMC Sierra 1500 transmission — all trims
Common questions
2017 GMC Sierra 1500 transmission (AT, 4x4, 4.3L) FAQ
How much is a used 2017 GMC Sierra 1500 transmission (AT, 4x4, 4.3L)?
Based on 44 priced salvage-yard listings, a used 2017 GMC Sierra 1500 transmission in the AT, 4x4, 4.3L variant lists between $998 and $3,400, with a median asking price of $1,550.
Which years use the AT, 4x4, 4.3L transmission?
The AT, 4x4, 4.3L variant appears in model years 2017, 2018, 2020, 2021. Prices and availability may differ by year.