Used 2020 GMC Sierra 2500 engines & transmissions
2 engine options and 1 transmission option for the 2020 GMC Sierra 2500, 3 in stock to buy online. Engine size: 6.6L. Transmissions: automatic. Drivetrain: 4X4. Units differ by engine code, so check the VIN code column against your VIN, or send us your VIN and we'll match it before anything ships.
2020 GMC Sierra 2500 engines
2 options · $4,660 – $9,849
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| (6.6L), diesel , opt L5PTF-E044237 | Y (digit 8) | 59,000–94,000 mi | from $8,199 | In stock |
| (6.6L), gasoline , opt L8TTF-E044238 | 7 (digit 8) | 10,000–104,000 mi | from $4,660 | In stock |
2020 GMC Sierra 2500 transmissions
1 option · $4,150 – $5,494
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| (AT, 6.6L), gasoline, 4x4TF-T044243 | By VIN | 4,000–101,000 mi | from $4,150 | In stock |
Which 2020 Sierra 2500 unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.