2018 Chevy Suburban transmission — AT, 4x4, w/o tow package price snapshot
- Low
- $450
- Average
- $2,435
- High
- $3,680

Year & trim-specific price guide
A used 2018 Chevy Suburban transmission (AT, 4x4, w/o tow package) costs $450 to $3,680, with a median asking price of $2,400. Based on 44 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $450–$3,387 | 30 | |
| Grade BStandard used | $1,698–$2,960 | 6 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $1,760–$3,680 | 8 |
Median by grade
Median asking price by seller-reported condition grade · $450–$3,680 overall range
Trim-specific context
This pricing covers the AT, 4x4, w/o tow package variant of the 2018 Chevy Suburban transmission, based on 44 priced listings. Its $2,400 median is 0% above the 2018 Chevy Suburban transmission overall median of $2,400.
There are 3 other transmission variants available for the 2018 Chevy Suburban.
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 44 priced salvage-yard listings, a used 2018 Chevy Suburban transmission in the AT, 4x4, w/o tow package variant lists between $450 and $3,680, with a median asking price of $2,400.
The AT, 4x4, w/o tow package variant appears in model years 2015, 2016, 2018. Prices and availability may differ by year.