2005 GMC Sierra vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. Both 2005 GMC Sierra and 2006 GMC Sierra are equipped with a 5,965 cc engine. In terms of performance, 2006 GMC Sierra (301 HP) has 1 more horse power than 2005 GMC Sierra. (300 HP) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 134 kg more than 2006 GMC Sierra.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. 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, 2005 GMC Sierra (489 Nm) has 1 more torque (in Nm) than 2006 GMC Sierra. (488 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2006 GMC Sierra | |
| Make | GMC | GMC |
| Model | Sierra | Sierra |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 301 HP |
| Torque | 489 Nm | 488 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 6 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2569 kg | 2435 kg |
| Vehicle Length | 6270 mm | 6570 mm |
| Vehicle Width | 2030 mm | 2030 mm |
| Vehicle Height | 1940 mm | 1960 mm |
| Wheelbase Size | 4010 mm | 4250 mm |
| Fuel Tank Capacity | 129 L | 129 L |
