2018 price snapshot
- Low
- $1,000
- Average
- $2,703
- High
- $5,342
Model year / 2018
Year-specific used transmission pricing for the 2018 GMC Yukon, built from real salvage yard and junkyard listings with condition grade and fitment detail.
A used 2018 GMC Yukon transmission costs $1,000 to $5,342, with a median asking price of $2,672. Based on 275 priced salvage yard listings across the US, updated Aug 3, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent): $2,714Grade B (good): $2,235Grade C (fair): $1,600
Low → high
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $1,698–$4,244 | 141 | |
| Grade BStandard used | $1,000–$3,411 | 65 | |
| Grade CVisible wear | $1,600–$1,600 | 1 | |
| Grade XUngraded | $2,000–$5,342 | 68 |
Fitment matters
50 priced listings
$1,903–$3,615
50 priced listings
$1,600–$3,409
49 priced listings
$1,837–$3,931
47 priced listings
$1,850–$3,820
41 priced listings
$1,500–$4,244
38 priced listings
$1,000–$5,342
Year-specific context
The 2018 guide is based on 296 observed listings, including 275 with posted prices. Its $2,672 median is 1% above the GMC Yukon guide's $2,638 median.
Among the 3 model years with current price data, 2018 ranks #2 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
Common questions
Based on 275 priced salvage-yard listings, a used 2018 GMC Yukon transmission lists between $1,000 and $5,342, with a median asking price of $2,672.
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.