2008 GMC Sierra vs. 2006 GMC Sierra
To start off, 2008 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2006 GMC Sierra would be higher. At 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, both vehicles can yield 195 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 176 kg more than 2008 GMC Sierra.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, both vehicles can yield 353 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2008 GMC Sierra | 2006 GMC Sierra | |
| Make | GMC | GMC |
| Model | Sierra | Sierra |
| Year Released | 2008 | 2006 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 195 HP | 195 HP |
| Engine RPM | 4600 RPM | 4600 RPM |
| Torque | 353 Nm | 353 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Engine Compression Ratio | 9.2:1 | 9.5:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 3 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 2317 kg |
| Vehicle Length | 5710 mm | 5710 mm |
| Vehicle Width | 2040 mm | 2000 mm |
| Vehicle Height | 1880 mm | 1810 mm |
| Wheelbase Size | 3030 mm | 3380 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 98 L | 129 L |
