2007 GMC Sierra vs. 2006 GMC Envoy
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2006 GMC Envoy would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 54 more horse power than 2006 GMC Envoy. (291 HP @ 6000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2006 GMC Envoy.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 138 more torque (in Nm) than 2006 GMC Envoy. (377 Nm @ 4800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Envoy.
Compare all specifications:
| 2007 GMC Sierra | 2006 GMC Envoy | |
| Make | GMC | GMC |
| Model | Sierra | Envoy |
| Year Released | 2007 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 345 HP | 291 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 515 Nm | 377 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Engine Bore Size | 102 mm | 93 mm |
| Engine Stroke Size | 92 mm | 101.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5850 mm | 4870 mm |
| Vehicle Width | 2000 mm | 1900 mm |
| Vehicle Height | 1910 mm | 1830 mm |
| Wheelbase Size | 3650 mm | 2880 mm |
| Fuel Consumption City | 17 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 15.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 98 L | 83 L |
