2007 GMC Sierra vs. 2005 Infiniti M
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Infiniti M. In addition, the cost of maintenance, including insurance, on 2005 Infiniti M 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 (353 HP @ 5400 RPM) has 18 more horse power than 2005 Infiniti M. (335 HP @ 6400 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2005 Infiniti M. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 997 kg more than 2005 Infiniti M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti M. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 53 more torque (in Nm) than 2005 Infiniti M. (453 Nm @ 4000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti M.
Compare all specifications:
| 2007 GMC Sierra | 2005 Infiniti M | |
| Make | GMC | Infiniti |
| Model | Sierra | M |
| Year Released | 2007 | 2005 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 4494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 335 HP |
| Engine RPM | 5400 RPM | 6400 RPM |
| Torque | 506 Nm | 453 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2788 kg | 1791 kg |
| Vehicle Length | 6340 mm | 4900 mm |
| Vehicle Width | 2040 mm | 1800 mm |
| Vehicle Height | 1950 mm | 1520 mm |
| Wheelbase Size | 4010 mm | 2910 mm |
| Fuel Tank Capacity | 129 L | 75 L |
