2006 GMC Sierra vs. 2009 GMC Acadia
To start off, 2009 GMC Acadia is newer by 3 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 16 more horse power than 2009 GMC Acadia. (284 HP @ 6300 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2009 GMC Acadia.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 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 218 more torque (in Nm) than 2009 GMC Acadia. (270 Nm @ 3400 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Acadia.
Compare all specifications:
| 2006 GMC Sierra | 2009 GMC Acadia | |
| Make | GMC | GMC |
| Model | Sierra | Acadia |
| Year Released | 2006 | 2009 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 284 HP |
| Engine RPM | 4400 RPM | 6300 RPM |
| Torque | 488 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Drive Type | 4WD | Front |
| Number of Seats | 6 seats | 8 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 6570 mm | 5100 mm |
| Vehicle Width | 2450 mm | 1990 mm |
| Vehicle Height | 1970 mm | 1900 mm |
| Wheelbase Size | 4250 mm | 3030 mm |
| Fuel Tank Capacity | 132 L | 83 L |
