2008 GMC Sierra vs. 2005 Alfa Romeo GT
To start off, 2008 GMC Sierra is newer by 3 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 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 205 more horse power than 2005 Alfa Romeo GT. (148 HP @ 4000 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2005 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1219 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 2008 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, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 201 more torque (in Nm) than 2005 Alfa Romeo GT. (305 Nm @ 2000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo GT.
Compare all specifications:
| 2008 GMC Sierra | 2005 Alfa Romeo GT | |
| Make | GMC | Alfa Romeo |
| Model | Sierra | GT |
| Year Released | 2008 | 2005 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 148 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 506 Nm | 305 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Engine Compression Ratio | 9.6:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2659 kg | 1440 kg |
| Vehicle Length | 5720 mm | 4500 mm |
| Vehicle Width | 2440 mm | 1770 mm |
| Vehicle Height | 1960 mm | 1370 mm |
| Wheelbase Size | 3380 mm | 2550 mm |
| Fuel Consumption Overall | 13.8 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 129 L | 63 L |
