2008 GMC Sierra vs. 2006 Nissan Altima
To start off, 2008 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Nissan Altima. In addition, the cost of maintenance, including insurance, on 2006 Nissan Altima would be higher. At 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 Nissan Altima (260 HP @ 5800 RPM) has 65 more horse power than 2008 GMC Sierra. (195 HP @ 4600 RPM) In normal driving conditions, 2006 Nissan Altima should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 672 kg more than 2006 Nissan Altima.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 Nissan Altima. 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 (353 Nm @ 2800 RPM) has 14 more torque (in Nm) than 2006 Nissan Altima. (339 Nm @ 4400 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Nissan Altima.
Compare all specifications:
| 2008 GMC Sierra | 2006 Nissan Altima | |
| Make | GMC | Nissan |
| Model | Sierra | Altima |
| Year Released | 2008 | 2006 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 3491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 195 HP | 260 HP |
| Engine RPM | 4600 RPM | 5800 RPM |
| Torque | 353 Nm | 339 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 1469 kg |
| Vehicle Length | 5710 mm | 4900 mm |
| Vehicle Width | 2040 mm | 1790 mm |
| Vehicle Height | 1880 mm | 1460 mm |
| Wheelbase Size | 3030 mm | 2810 mm |
| Fuel Consumption Overall | 13.1 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 98 L | 76 L |
