# Chevrolet Silverado

**Section:** Engines

| Model | Year | Engine | Power | Torque |
|---|---|---|---|---|
| 1500 | 1998–2003 | 4.3 L Vortec 4300 V6 | 200 hp (149 kW) at 4600 rpm | 260 lb⋅ft (353 N⋅m) at 2800 rpm |
| 1500 | 2004–2006 | 4.3 L Vortec 4300 V6 | 195 hp (145 kW) at 4600 rpm | 260 lb⋅ft (353 N⋅m) at 2800 rpm |
| 1500 | 1998-1999 | 4.8 L Vortec 4800 V8 | 255 hp (190 kW) at 5200 rpm | 285 lb⋅ft (386 N⋅m) at 4000 rpm |
| 1500 | 2000-2003 | 4.8 L Vortec 4800 V8 | 270 hp (201 kW) at 5200 rpm | 285 lb⋅ft (386 N⋅m) at 4000 rpm |
| 1500 | 2004-2007 | 4.8 L Vortec 4800 V8 | 285 hp (213 kW) at 5200 rpm | 295 lb⋅ft (400 N⋅m) at 4000 rpm |
| 1500 | 1998-1999 | 5.3 L Vortec 5300 V8 | 270 hp (201 kW) at 5200 rpm | 315 lb⋅ft (427 N⋅m) at 4000 rpm |
| 1500 | 2000–2003 | 5.3 L Vortec 5300 V8 | 285 hp (213 kW) at 5200 rpm | 325 lb⋅ft (441 N⋅m) at 4000 rpm |
| 1500 | 2004–2007 | 5.3 L Vortec 5300 V8 | 295 hp (220 kW) at 5200 rpm | 335 lb⋅ft (454 N⋅m) at 4000 rpm |
| 1500 | 2005-2007 | 5.3 L Vortec 5300 V8 | 310 hp (231 kW) at 5200 rpm | 335 lb-ft (454 N-m) at 4000 rpm |
| 1500HD/2500HD/3500HD | 2000-2006 | 6.0 L Vortec 6000 V8 | 300 hp (224 kW) @ 4400 RPM | 360 lb⋅ft (488 N⋅m) @ 4000 RPM |
| 1500HD/2500HD/3500HD | 2001–2003 | 8.1 L Vortec 8100 V8 | 340 hp (254 kW) @ 4200 RPM | 455 lb⋅ft (617 N⋅m) @ 3200 RPM |
| 1500HD/2500HD/3500HD | 2004–2006 | 8.1 L Vortec 8100 V8 | 330 hp (246 kW) @ 4200 RPM | 450 lb⋅ft (610 N⋅m) @ 3200 RPM |
| 1500HD/2500HD/3500HD | 2001–2002 w/ LQY | 8.1 L Vortec 8100 V8 | 270 hp (201 kW) @ 3600 RPM | 400 lb⋅ft (542 N⋅m) @ 1600 RPM |
| 1500HD/2500HD/3500HD | 2001–2002 w/ LQQ | 8.1 L Vortec 8100 V8 | 210 hp (157 kW) @ 3600 RPM | 325 lb⋅ft (441 N⋅m) @ 1200 RPM |
| 1500HD/2500HD/3500HD | 2002–2005 w/ LRW | 8.1 L Vortec 8100 V8 | 325 hp (242 kW) @ 4000 RPM | 450 lb⋅ft (610 N⋅m) @ 2800 RPM |
| 1500HD/2500HD/3500HD | 2002–2006 w/ LRZ | 8.1 L Vortec 8100 V8 | 295 hp (220 kW) @ 3600 RPM | 440 lb⋅ft (597 N⋅m) @ 3200 RPM |
| 1500HD/2500HD/3500HD | 2002–2006 w/ LQR | 8.1 L Vortec 8100 V8 | 225 hp (168 kW) @ 3600 RPM | 350 lb⋅ft (475 N⋅m) @ 1200 RPM |
| 1500HD/2500HD/3500HD | 2000–2004 | 6.6 L Duramax (LB7/LLY) V8 | 300 hp (224 kW) @ 3100 RPM | 520 lb⋅ft (705 N⋅m) @ 1800 RPM |
| 1500HD/2500HD/3500HD | 2005-2006 w/ MTX | 6.6 L Duramax (LB7/LLY) V8 | 300 hp (224 kW) @ 3000 RPM | 520 lb⋅ft (705 N⋅m) @ 1800 RPM |
| 1500HD/2500HD/3500HD | 2005-2006 w/ ATX | 6.6 L Duramax (LB7/LLY) V8 | 310 hp (231 kW) @ 3000 RPM | 605 lb⋅ft (820 N⋅m) @ 1600 RPM |
| 1500HD/2500HD/3500HD | 2006-2007 | 6.6 L Duramax (LBZ) V8 | 360 hp (268 kW) @ 3200 RPM | 650 lb⋅ft (881 N⋅m) @ 1600 RPM |
| GMC Sierra C3 | 2000-2001 | 6.0 L Vortec 6000 V8 | 325 hp (242 kW) @ 5000 RPM | 370 lb⋅ft (502 N⋅m) @ 4000 RPM |
| GMC Sierra Denali | 2002–2004 | 6.0 L Vortec 6000 V8 | 325 hp (242 kW) @ 5000 RPM | 370 lb⋅ft (502 N⋅m) @ 4000 RPM |
| GMC Sierra Denali | 2004–2006 | 6.0 L Vortec 6000 V8 | 345 hp (257 kW) @ 5200 RPM | 380 lb⋅ft (515 N⋅m) @ 4000 RPM |
| Chevrolet Silverado SS | 2002–2006 | 6.0 L Vortec 6000 V8 | 345 hp (257 kW) @ 5200 RPM | 380 lb⋅ft (515 N⋅m) @ 4000 RPM |
| Chevrolet Silverado Vortec High Output | 2003–2005 | 6.0 L Vortec 6000 V8 | 345 hp (257 kW) @ 5200 RPM | 380 lb⋅ft (515 N⋅m) @ 4000 RPM |
| Chevrolet Silverado VortecMAX | 2005-2006 | 6.0 L Vortec 6000 V8 | 345 hp (257 kW) @ 5200 RPM | 380 lb⋅ft (515 N⋅m) @ 4000 RPM |

Question: What model was rated at 345 hp?