- 4300 Vortec 4300-vortec
- Engines
- LR4 lr4
- Engine 2
- Lowest stored HP200 hp — 8 configurations tie for lowest
- Highest stored HP255 hp — 24 configurations tie for highest
- Lowest stored torque260 lb-ft — 8 configurations tie for lowest
- Highest stored torque285 lb-ft — 24 configurations tie for highest
Catalog dataManufacturer figures stored on configuration rows
4300 Vortec · 4300-vortec
Catalog engines
| Engine | Code |
|---|
| 4300 Vortec | 4300-vortec |
| LR4 | lr4 |
Configurations
| Configuration | HP | Torque |
|---|
| SL 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SL 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SL 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SL 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SL 4x4 Regular Cab 6.5 ft. box 119 in. WB | 200 hp | 260 lb-ft |
| SL 4x4 Regular Cab 8 ft. box 133 in. WB | 200 hp | 260 lb-ft |
| SLE 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLE 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SLE 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLE 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SLE 4x4 Regular Cab 6.5 ft. box 119 in. WB | 200 hp | 260 lb-ft |
| SLE 4x4 Regular Cab 8 ft. box 133 in. WB | 200 hp | 260 lb-ft |
| SLT 3dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLT 3dr 4x4 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SLT 4dr 4x4 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLT 4dr 4x4 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SL 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SL 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SL 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SL 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SL 4x2 Regular Cab 6.5 ft. box 119 in. WB | 200 hp | 260 lb-ft |
| SL 4x2 Regular Cab 8 ft. box 133 in. WB | 200 hp | 260 lb-ft |
| SLE 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLE 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SLE 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLE 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SLE 4x2 Regular Cab 6.5 ft. box 119 in. WB | 200 hp | 260 lb-ft |
| SLE 4x2 Regular Cab 8 ft. box 133 in. WB | 200 hp | 260 lb-ft |
| SLT 3dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLT 3dr 4x2 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
| SLT 4dr 4x2 Extended Cab 6.5 ft. box 143.5 in. WB | 255 hp | 285 lb-ft |
| SLT 4dr 4x2 Extended Cab 8 ft. box 157.5 in. WB | 255 hp | 285 lb-ft |
Compare two configurations
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Catalog spark plugs
Catalog year/make/model rows for 2000 GMC Sierra 1500.
Catalog engine codes and configuration engine labels do not always match. Both are shown as stored — neither is rewritten.
Catalog fitment does not by itself prove OEM-equivalent compatibility.