2021 GMC Yukon transmission price snapshot
- Low
- $1,800
- Average
- $3,315
- High
- $4,978

Year-specific price guide
A used 2021 GMC Yukon transmission costs $1,800 to $4,978, with a median asking price of $3,377. Based on 319 priced salvage yard listings across the US, updated Aug 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,800–$4,888 | 138 | |
| Grade BStandard used | $1,950–$4,978 | 167 | |
| Grade CVisible wear | $2,350–$2,350 | 2 | |
| Grade XUngraded | $2,300–$4,500 | 12 |
Median by grade
Median asking price by seller-reported condition grade · $1,800–$4,978 overall range
Replacement cost
Labor is a typical independent-shop range for transmission replacement, not a quote for your vehicle; it does not include transmission fluid and filter, and a torque converter check on automatics. The part price is the live median from the salvage-yard listings on this page. Full transmission replacement cost breakdown
Fitment matters
Year-specific context
The 2021 guide is based on 380 observed listings, including 319 with posted prices. Its $3,377 median is 30% above the GMC Yukon guide's $2,600 median.
Among the 8 model years with current price data, 2021 ranks #8 from lowest to highest median.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 319 priced salvage-yard listings, a used 2021 GMC Yukon transmission lists between $1,800 and $4,978, with a median asking price of $3,377.
Using a used part, a 2021 GMC Yukon transmission replacement typically runs $3,945–$5,175 all-in: the median used transmission for this year lists at $3,377, and independent-shop labor for transmission replacement typically takes 6–12 hours at $95–$150/hr ($570–$1,800). The labor figure does not include transmission fluid and filter, and a torque converter check on automatics. Labor is a national part-level estimate, not a quote for your vehicle.
This price guide does not confirm interchangeability. Check the seller's part number, drivetrain, trim or variant, and your VIN before buying; parts from the same model can use different fitments in the same year.
A gearbox is another name for a transmission. The prices on this page cover the 2021 GMC Yukon transmission — median $3,377, from 319 listings.