2008 GMC Envoy vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2008 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2008 GMC Envoy would be higher. At 6,199 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (403 HP @ 5700 RPM) has 118 more horse power than 2008 GMC Envoy. (285 HP @ 6000 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2008 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 46 kg more than 2008 GMC Envoy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 GMC Envoy. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (565 Nm @ 4300 RPM) has 191 more torque (in Nm) than 2008 GMC Envoy. (374 Nm @ 4000 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Envoy.
Compare all specifications:
| 2008 GMC Envoy | 2009 GMC Sierra | |
| Make | GMC | GMC |
| Model | Envoy | Sierra |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 6199 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 285 HP | 403 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 374 Nm | 565 Nm |
| Torque RPM | 4000 RPM | 4300 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2613 kg | 2659 kg |
| Vehicle Length | 4870 mm | 5850 mm |
| Vehicle Width | 1900 mm | 2040 mm |
| Vehicle Height | 1830 mm | 1880 mm |
| Wheelbase Size | 2880 mm | 3650 mm |
| Fuel Consumption | 10.7 L/100km | 12.5 L/100km |
| Fuel Consumption City | 14.7 L/100km | 19.8 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 17 L/100km |
| Fuel Tank Capacity | 83 L | 98 L |
