2009 GMC Sierra vs. 2002 GMC Envoy
To start off, 2009 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 2002 GMC Envoy. In addition, the cost of maintenance, including insurance, on 2002 GMC Envoy would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (312 HP @ 4400 RPM) has 41 more horse power than 2002 GMC Envoy. (271 HP @ 6000 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2002 GMC Envoy. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Envoy weights approximately 122 kg more than 2009 GMC Sierra.
Because 2002 GMC Envoy is four wheel drive (4WD), it will have significant more traction and grip than 2009 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2002 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, 2009 GMC Sierra (506 Nm @ 4400 RPM) has 133 more torque (in Nm) than 2002 GMC Envoy. (373 Nm @ 3600 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 GMC Envoy.
Compare all specifications:
| 2009 GMC Sierra | 2002 GMC Envoy | |
| Make | GMC | GMC |
| Model | Sierra | Envoy |
| Year Released | 2009 | 2002 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 4160 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 312 HP | 271 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 506 Nm | 373 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1894 kg | 2016 kg |
| Vehicle Length | 6580 mm | 5280 mm |
| Vehicle Width | 2440 mm | 1900 mm |
| Vehicle Height | 1940 mm | 1780 mm |
| Wheelbase Size | 4250 mm | 2880 mm |
| Fuel Tank Capacity | 129 L | 83 L |
