2005 GMC Sierra vs. 2006 Infiniti M
To start off, 2006 Infiniti M is newer by 1 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 Infiniti M (335 HP) has 35 more horse power than 2005 GMC Sierra. (300 HP) In normal driving conditions, 2006 Infiniti M should accelerate faster than 2005 GMC Sierra.
Because 2006 Infiniti M 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, 2006 Infiniti M 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 (488 Nm) has 27 more torque (in Nm) than 2006 Infiniti M. (461 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti M.
Compare all specifications:
| 2005 GMC Sierra | 2006 Infiniti M | |
| Make | GMC | Infiniti |
| Model | Sierra | M |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 335 HP |
| Torque | 488 Nm | 461 Nm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 2450 mm | 140 mm |
| Vehicle Height | 1940 mm | 140 mm |
| Fuel Tank Capacity | 129 L | 75 L |
