2004 Buick Rainier vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Buick Rainier. In addition, the cost of maintenance, including insurance, on 2004 Buick Rainier would be higher. At 6,172 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (403 HP @ 5700 RPM) has 128 more horse power than 2004 Buick Rainier. (275 HP @ 5200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2004 Buick Rainier. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 463 kg more than 2004 Buick Rainier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Buick Rainier. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (565 Nm) has 178 more torque (in Nm) than 2004 Buick Rainier. (387 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2004 Buick Rainier.
Compare all specifications:
| 2004 Buick Rainier | 2007 GMC Sierra | |
| Make | Buick | GMC |
| Model | Rainier | Sierra |
| Year Released | 2004 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 6172 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 275 HP | 403 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 387 Nm | 565 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2015 kg | 2478 kg |
| Vehicle Length | 4880 mm | 5850 mm |
| Vehicle Width | 1920 mm | 2040 mm |
| Vehicle Height | 1900 mm | 1880 mm |
| Wheelbase Size | 2780 mm | 3650 mm |
| Fuel Consumption | 11.2 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 83 L | 98 L |
