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 8,277 cc (10 cylinders), 2005 Dodge Viper is equipped with a bigger engine. In terms of performance, 2005 Dodge Viper (493 HP @ 5600 RPM) has 193 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM). In normal driving conditions, 2005 Dodge Viper should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2005 Dodge Viper (712 Nm @ 4200 RPM) has 224 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 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 | 8277 cc | 5999 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 493 HP | 300 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 712 Nm | 488 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 102.4 mm | 102 mm |
| Engine Stroke Size | 100.6 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4470 mm | 6570 mm |
| Vehicle Width | 1950 mm | 2450 mm |
| Vehicle Height | 1220 mm | 1970 mm |
| Wheelbase Size | 2520 mm | 4250 mm |
| Fuel Tank Capacity | 70 L | 132 L |
