2007 GMC Acadia vs. 2006 GMC Sierra
To start off, 2007 GMC Acadia 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 25 more horse power than 2007 GMC Acadia. (275 HP @ 6600 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2007 GMC Acadia.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 GMC Acadia. 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 (488 Nm @ 4000 RPM) has 148 more torque (in Nm) than 2007 GMC Acadia. (340 Nm @ 3200 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Acadia.
Compare all specifications:
| 2007 GMC Acadia | 2006 GMC Sierra | |
| Make | GMC | GMC |
| Model | Acadia | Sierra |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 275 HP | 300 HP |
| Engine RPM | 6600 RPM | 4400 RPM |
| Torque | 340 Nm | 488 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Drive Type | Front | 4WD |
| Number of Seats | 8 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 5100 mm | 6570 mm |
| Vehicle Width | 1990 mm | 2450 mm |
| Vehicle Height | 1780 mm | 1970 mm |
| Wheelbase Size | 3030 mm | 4250 mm |
