2005 Alfa Romeo GT vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo GT would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 162 more horse power than 2005 Alfa Romeo GT. (138 HP @ 6300 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2005 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1136 kg more than 2005 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo GT. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 325 more torque (in Nm) than 2005 Alfa Romeo GT. (163 Nm @ 3900 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo GT.
Compare all specifications:
| 2005 Alfa Romeo GT | 2006 GMC Sierra | |
| Make | Alfa Romeo | GMC |
| Model | GT | Sierra |
| Year Released | 2005 | 2006 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1745 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 138 HP | 300 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 163 Nm | 488 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1300 kg | 2436 kg |
| Vehicle Length | 4310 mm | 6570 mm |
| Vehicle Width | 1770 mm | 2450 mm |
| Vehicle Height | 1380 mm | 1970 mm |
| Wheelbase Size | 2610 mm | 4250 mm |
| Fuel Tank Capacity | 63 L | 132 L |
