2005 GMC Sierra vs. 2007 Pontiac G5
To start off, 2007 Pontiac G5 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Pontiac G5. In wet, icy, snow, or gravel driving conditions, 2005 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.
Compare all specifications:
| 2005 GMC Sierra | 2007 Pontiac G5 | |
| Make | GMC | Pontiac |
| Model | Sierra | G5 |
| Year Released | 2005 | 2007 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2399 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 0 HP |
| Engine Bore Size | 102 mm | 87.9 mm |
| Engine Stroke Size | 92 mm | 97.8 mm |
| Engine Compression Ratio | 9.4:1 | 10.4:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6510 mm | 4570 mm |
| Vehicle Width | 2030 mm | 1720 mm |
| Vehicle Height | 1960 mm | 1420 mm |
| Wheelbase Size | 4250 mm | 2640 mm |
| Fuel Tank Capacity | 129 L | 54 L |
