2005 GMC Sierra vs. 2006 GMC Yukon
To start off, 2006 GMC Yukon 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. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Yukon (335 HP) has 35 more horse power than 2005 GMC Sierra. (300 HP) In normal driving conditions, 2006 GMC Yukon should accelerate faster than 2005 GMC Sierra.
Because 2006 GMC Yukon 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 Yukon 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 Yukon (509 Nm) has 21 more torque (in Nm) than 2005 GMC Sierra. (488 Nm). This means 2006 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2006 GMC Yukon | |
| Make | GMC | GMC |
| Model | Sierra | Yukon |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 5964 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 335 HP |
| Torque | 488 Nm | 509 Nm |
| Engine Bore Size | 102 mm | 102 mm |
| Engine Stroke Size | 92 mm | 92 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 6 seats | 8 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6510 mm | 5060 mm |
| Vehicle Width | 2450 mm | 2010 mm |
| Vehicle Height | 1970 mm | 1950 mm |
| Wheelbase Size | 4250 mm | 2950 mm |
| Fuel Tank Capacity | 132 L | 98 L |
