2006 GMC Sierra vs. 2007 Toyota Sienna
To start off, 2007 Toyota Sienna is newer by 1 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 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 34 more horse power than 2007 Toyota Sienna. (266 HP @ 6200 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2007 Toyota Sienna.
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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 156 more torque (in Nm) than 2007 Toyota Sienna. (332 Nm @ 4700 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Sienna.
Compare all specifications:
| 2006 GMC Sierra | 2007 Toyota Sienna | |
| Make | GMC | Toyota |
| Model | Sierra | Sienna |
| Year Released | 2006 | 2007 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 3456 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 266 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Torque | 488 Nm | 332 Nm |
| Torque RPM | 4000 RPM | 4700 RPM |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 7 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6570 mm | 5110 mm |
| Vehicle Width | 2450 mm | 1970 mm |
| Vehicle Height | 1970 mm | 1760 mm |
| Wheelbase Size | 4250 mm | 3040 mm |
| Fuel Consumption Overall | 15.7 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 132 L | 76 L |
