2008 GMC Envoy vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 4 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 5,300 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (315 HP @ 5200 RPM) has 30 more horse power than 2008 GMC Envoy. (285 HP @ 6000 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2008 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Envoy weights approximately 419 kg more than 2012 GMC Sierra.
Because 2008 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2012 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2008 GMC Envoy 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, 2012 GMC Sierra (454 Nm @ 4000 RPM) has 80 more torque (in Nm) than 2008 GMC Envoy. (374 Nm @ 4600 RPM). This means 2012 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 | 2012 GMC Sierra | |
| Make | GMC | GMC |
| Model | Envoy | Sierra |
| Year Released | 2008 | 2012 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 285 HP | 315 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 374 Nm | 454 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Vehicle Weight | 2730 kg | 2311 kg |
| Vehicle Length | 4870 mm | 5847 mm |
| Vehicle Width | 1900 mm | 2032 mm |
| Wheelbase Size | 2880 mm | 3645 mm |
| Fuel Consumption Highway | 11.2 L/100km | 10.7 L/100km |
| Fuel Consumption City | 15.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 83 L | 98 L |
