2007 GMC Sierra vs. 2008 Mercedes-Benz Viano
To start off, 2008 Mercedes-Benz Viano is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 113 more horse power than 2008 Mercedes-Benz Viano. (187 HP @ 5600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2008 Mercedes-Benz Viano.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 217 more torque (in Nm) than 2008 Mercedes-Benz Viano. (271 Nm @ 2750 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz Viano.
Compare all specifications:
| 2007 GMC Sierra | 2008 Mercedes-Benz Viano | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | Viano |
| Year Released | 2007 | 2008 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3199 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 300 HP | 187 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 488 Nm | 271 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 102 mm | 89.9 mm |
| Engine Stroke Size | 92 mm | 84 mm |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 6570 mm | 5000 mm |
| Vehicle Width | 2450 mm | 1910 mm |
| Vehicle Height | 1970 mm | 1880 mm |
| Wheelbase Size | 4250 mm | 3210 mm |
| Fuel Tank Capacity | 132 L | 75 L |
