2006 GMC Sierra vs. 2002 Nissan Altima
To start off, 2006 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Nissan Altima. In addition, the cost of maintenance, including insurance, on 2002 Nissan Altima would be higher. At 5,326 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (295 HP @ 5200 RPM) has 48 more horse power than 2002 Nissan Altima. (247 HP @ 5800 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2002 Nissan Altima. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1244 kg more than 2002 Nissan Altima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2002 Nissan Altima. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (454 Nm @ 4000 RPM) has 116 more torque (in Nm) than 2002 Nissan Altima. (338 Nm @ 4400 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Nissan Altima.
Compare all specifications:
| 2006 GMC Sierra | 2002 Nissan Altima | |
| Make | GMC | Nissan |
| Model | Sierra | Altima |
| Year Released | 2006 | 2002 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 3505 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 295 HP | 247 HP |
| Engine RPM | 5200 RPM | 5800 RPM |
| Torque | 454 Nm | 338 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 96 mm | 96 mm |
| Engine Stroke Size | 92 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2659 kg | 1415 kg |
| Vehicle Length | 6330 mm | 4880 mm |
| Vehicle Width | 2000 mm | 1790 mm |
| Vehicle Height | 1880 mm | 1480 mm |
| Wheelbase Size | 4010 mm | 2810 mm |
| Fuel Tank Capacity | 129 L | 73 L |
