1999 GMC Sierra vs. 2005 Porsche 996
To start off, 2005 Porsche 996 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 5,325 cc (8 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 Porsche 996 (376 HP @ 7400 RPM) has 94 more horse power than 1999 GMC Sierra. (282 HP @ 5200 RPM) In normal driving conditions, 2005 Porsche 996 should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 455 kg more than 2005 Porsche 996.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Porsche 996. In wet, icy, snow, or gravel driving conditions, 1999 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1999 GMC Sierra (440 Nm @ 4000 RPM) has 54 more torque (in Nm) than 2005 Porsche 996. (386 Nm @ 5000 RPM). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 996.
Compare all specifications:
| 1999 GMC Sierra | 2005 Porsche 996 | |
| Make | GMC | Porsche |
| Model | Sierra | 996 |
| Year Released | 1999 | 2005 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5325 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 376 HP |
| Engine RPM | 5200 RPM | 7400 RPM |
| Torque | 440 Nm | 386 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1835 kg | 1380 kg |
| Vehicle Length | 5170 mm | 4440 mm |
| Vehicle Width | 2000 mm | 1770 mm |
| Vehicle Height | 1810 mm | 1310 mm |
| Wheelbase Size | 3030 mm | 2360 mm |
