2005 Chrysler Pacifica vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chrysler Pacifica. In addition, the cost of maintenance, including insurance, on 2005 Chrysler Pacifica would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 62 more horse power than 2005 Chrysler Pacifica. (250 HP @ 6400 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2005 Chrysler Pacifica. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 270 kg more than 2005 Chrysler Pacifica. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 GMC Sierra (506 Nm) has 167 more torque (in Nm) than 2005 Chrysler Pacifica. (339 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Chrysler Pacifica.
Compare all specifications:
| 2005 Chrysler Pacifica | 2007 GMC Sierra | |
| Make | Chrysler | GMC |
| Model | Pacifica | Sierra |
| Year Released | 2005 | 2007 |
| Body Type | Crossover | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3966 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 250 HP | 312 HP |
| Engine RPM | 6400 RPM | 4400 RPM |
| Torque | 339 Nm | 506 Nm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2165 kg | 2435 kg |
| Vehicle Length | 5060 mm | 6580 mm |
| Vehicle Width | 2020 mm | 2440 mm |
| Vehicle Height | 1700 mm | 1940 mm |
| Wheelbase Size | 2960 mm | 4250 mm |
| Fuel Consumption Overall | 12.5 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 87 L | 129 L |
