2007 Buick Rainier vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2007 Buick Rainier would be higher. At 5,300 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (316 HP @ 5200 RPM) has 25 more horse power than 2007 Buick Rainier. (291 HP @ 6000 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2007 Buick Rainier.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Buick Rainier. 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 (458 Nm @ 4400 RPM) has 82 more torque (in Nm) than 2007 Buick Rainier. (376 Nm @ 4800 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Buick Rainier.
Compare all specifications:
| 2007 Buick Rainier | 2008 GMC Sierra | |
| Make | Buick | GMC |
| Model | Rainier | Sierra |
| Year Released | 2007 | 2008 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 291 HP | 316 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 376 Nm | 458 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4920 mm | 6320 mm |
| Vehicle Width | 1920 mm | 2040 mm |
| Vehicle Height | 1900 mm | 1870 mm |
| Wheelbase Size | 2880 mm | 4010 mm |
| Fuel Tank Capacity | 83 L | 129 L |
