Used 2003 GMC Sierra 1500 engines & transmissions
6 engine options and 4 transmission options for the 2003 GMC Sierra 1500, 10 in stock to buy online. Engine sizes: 4.3L, 4.8L, 5.3L and 6.0L. Transmissions: automatic. Drivetrain: 4X2 and 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.
2003 GMC Sierra 1500 engines
6 options · $1,165 – $5,810
| Engine | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| 4.3LTF-E052522 | X (digit 8) | 55,000–111,000 mi | from $1,165 | In stock |
| 4.8LTF-E052521 | V (digit 8) | 74,000–111,000 mi | from $1,495 | In stock |
| 5.3LTF-E046276 | T (digit 8) | 98,000–122,000 mi | from $1,405 | In stock |
| 5.3LTF-E046277 | Z (digit 8) | 98,000–122,000 mi | from $1,405 | In stock |
| 6.0L , CNGTF-E052576 | U (digit 8) | 100,000 mi | $1,495 | In stock |
| 6.0L , gasolineTF-E052520 | U (digit 8) | 35,000–122,000 mi | from $3,065 | In stock |
2003 GMC Sierra 1500 transmissions
4 options · $1,410 – $4,275
| Transmission | VIN code | Mileage | Price | Availability |
|---|---|---|---|---|
| AT, 4.8L, 4x4TF-T030471 | By VIN | 68,000–98,000 mi | from $1,410 | In stock |
| AT, 5.3L, 4x4TF-T030470 | By VIN | 68,000–98,000 mi | from $1,410 | In stock |
| AT, 6.0L, 4x2TF-T030469 | By VIN | 58,000–122,000 mi | from $2,720 | In stock |
| AT, 6.0L, 4x4TF-T030468 | By VIN | 35,000–122,000 mi | from $1,985 | In stock |
Which 2003 Sierra 1500 unit fits yours?
The VIN code tells them apart. Decode your VIN, or text it to us and we'll confirm the match.