2008 GMC Sierra vs. 2000 Pontiac Grand Prix
To start off, 2008 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 2000 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2000 Pontiac Grand Prix would be higher. At 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (364 HP @ 5400 RPM) has 191 more horse power than 2000 Pontiac Grand Prix. (173 HP @ 5200 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2000 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1131 kg more than 2000 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2000 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 242 more torque (in Nm) than 2000 Pontiac Grand Prix. (264 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2000 Pontiac Grand Prix.
Compare all specifications:
| 2008 GMC Sierra | 2000 Pontiac Grand Prix | |
| Make | GMC | Pontiac |
| Model | Sierra | Grand Prix |
| Year Released | 2008 | 2000 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 3130 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 364 HP | 173 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 506 Nm | 264 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2659 kg | 1528 kg |
| Vehicle Length | 5710 mm | 5000 mm |
| Vehicle Width | 2040 mm | 1850 mm |
| Vehicle Height | 1940 mm | 1360 mm |
| Wheelbase Size | 3380 mm | 3160 mm |
| Fuel Tank Capacity | 129 L | 66 L |
