2007 Chrysler Pacifica vs. 2005 GMC Sierra
To start off, 2007 Chrysler Pacifica is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 4,802 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (285 HP) has 31 more horse power than 2007 Chrysler Pacifica. (254 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2007 Chrysler Pacifica. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 287 kg more than 2007 Chrysler Pacifica. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Chrysler Pacifica is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2007 Chrysler Pacifica 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, 2005 GMC Sierra (400 Nm) has 45 more torque (in Nm) than 2007 Chrysler Pacifica. (355 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Chrysler Pacifica.
Compare all specifications:
| 2007 Chrysler Pacifica | 2005 GMC Sierra | |
| Make | Chrysler | GMC |
| Model | Pacifica | Sierra |
| Year Released | 2007 | 2005 |
| Body Type | Crossover | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3952 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 254 HP | 285 HP |
| Torque | 355 Nm | 400 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1873 kg | 2160 kg |
| Vehicle Length | 5050 mm | 5710 mm |
| Vehicle Width | 2020 mm | 2000 mm |
| Vehicle Height | 1740 mm | 1810 mm |
| Wheelbase Size | 2960 mm | 3380 mm |
| Fuel Consumption | 9.8 L/100km | 11.2 L/100km |
| Fuel Consumption City | 14.7 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 87 L | 129 L |
