2006 Ford Expedition vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Ford Expedition. In addition, the cost of maintenance, including insurance, on 2006 Ford Expedition would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, both vehicles can yield 300 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Let's talk about torque, 2006 Ford Expedition (495 Nm @ 3750 RPM) has 7 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 2006 Ford Expedition will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2006 Ford Expedition | 2007 GMC Sierra | |
| Make | Ford | GMC |
| Model | Expedition | Sierra |
| Year Released | 2006 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5408 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 300 HP | 300 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Torque | 495 Nm | 488 Nm |
| Torque RPM | 3750 RPM | 4000 RPM |
| Engine Bore Size | 90 mm | 102 mm |
| Engine Stroke Size | 106 mm | 92 mm |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 9 seats | 6 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Length | 5230 mm | 6330 mm |
| Vehicle Width | 2010 mm | 2450 mm |
| Vehicle Height | 1950 mm | 1940 mm |
| Wheelbase Size | 3030 mm | 4010 mm |
| Fuel Tank Capacity | 106 L | 129 L |
