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 4,293 cc (6 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Acadia (275 HP @ 6600 RPM) has 80 more horse power than 2006 GMC Sierra. (195 HP @ 4600 RPM). In normal driving conditions, 2007 GMC Acadia should accelerate faster than 2006 GMC Sierra.
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 (353 Nm @ 2800 RPM) has 13 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 | 3564 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 275 HP | 195 HP |
| Engine RPM | 6600 RPM | 4600 RPM |
| Torque | 340 Nm | 353 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 7 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 5110 mm | 5710 mm |
| Vehicle Width | 2010 mm | 2000 mm |
| Vehicle Height | 1860 mm | 1810 mm |
| Wheelbase Size | 3030 mm | 3380 mm |
| Fuel Consumption | 9.1 L/100km | 10.7 L/100km |
| Fuel Consumption City | 13.1 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 83 L | 129 L |
