2005 Dodge Viper vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Dodge Viper. In addition, the cost of maintenance, including insurance, on 2005 Dodge Viper would be higher. At 8,276 cc (10 cylinders), 2005 Dodge Viper is equipped with a bigger engine. In terms of performance, 2005 Dodge Viper (493 HP @ 5600 RPM) has 181 more horse power than 2007 GMC Sierra. (312 HP @ 4400 RPM). In normal driving conditions, 2005 Dodge Viper should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1267 kg more than 2005 Dodge Viper.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Dodge Viper. 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, 2005 Dodge Viper (712 Nm @ 4200 RPM) has 206 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2005 Dodge Viper will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra. 2007 GMC Sierra has automatic transmission and 2005 Dodge Viper has manual transmission. 2005 Dodge Viper will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Dodge Viper | 2007 GMC Sierra | |
| Make | Dodge | GMC |
| Model | Viper | Sierra |
| Year Released | 2005 | 2007 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 8276 cc | 5999 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 493 HP | 312 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 712 Nm | 506 Nm |
| Torque RPM | 4200 RPM | 4400 RPM |
| Engine Bore Size | 102.5 mm | 102 mm |
| Engine Stroke Size | 100.6 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1523 kg | 2790 kg |
| Vehicle Length | 4470 mm | 6340 mm |
| Vehicle Width | 1920 mm | 2440 mm |
| Vehicle Height | 1220 mm | 1940 mm |
| Wheelbase Size | 2520 mm | 4010 mm |
| Fuel Consumption Overall | 19.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 129 L |
