GMC Sierra 1500 Engines by Year
Which engines were offered across this model’s catalog history.
| Engine | Code | Years | Count |
|---|---|---|---|
| 4300 Vortec | 4300-vortec | 1999–2000 | 2 |
| LR4 | lr4 | 1999–2005 | 7 |
- GMC Sierra 1500
- Specs
- Engine
Which engines were offered across this model’s catalog history.
| Engine | Code | Years | Count |
|---|---|---|---|
| 4300 Vortec | 4300-vortec | 1999–2000 | 2 |
| LR4 | lr4 | 1999–2005 | 7 |