2005 Chrysler Pacifica vs. 2010 GMC Sierra
To start off, 2010 GMC Sierra is newer by 5 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 6,000 cc (8 cylinders), 2010 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 GMC Sierra (364 HP @ 5400 RPM) has 111 more horse power than 2005 Chrysler Pacifica. (253 HP @ 6400 RPM) In normal driving conditions, 2010 GMC Sierra should accelerate faster than 2005 Chrysler Pacifica. With that said, vehicle weight also plays an important factor in acceleration. 2010 GMC Sierra weights approximately 555 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, 2010 GMC Sierra (506 Nm) has 167 more torque (in Nm) than 2005 Chrysler Pacifica. (339 Nm). This means 2010 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 | 2010 GMC Sierra | |
| Make | Chrysler | GMC |
| Model | Pacifica | Sierra |
| Year Released | 2005 | 2010 |
| Body Type | Crossover | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3966 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 253 HP | 364 HP |
| Engine RPM | 6400 RPM | 5400 RPM |
| Torque | 339 Nm | 506 Nm |
| Engine Compression Ratio | 10.0:1 | 10.2:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 6 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2104 kg | 2659 kg |
| Vehicle Length | 5060 mm | 5710 mm |
| Vehicle Width | 2020 mm | 2040 mm |
| Vehicle Height | 1700 mm | 1940 mm |
| Wheelbase Size | 3040 mm | 3380 mm |
| Fuel Consumption Overall | 12.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 87 L | 129 L |
