2009 Hummer H2 vs. 2009 GMC Sierra
To start off, both 2009 Hummer H2 and 2009 GMC Sierra were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 40 more horse power than 2009 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 2009 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 762 kg more than 2009 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Hummer H2 (564 Nm @ 4300 RPM) has 58 more torque (in Nm) than 2009 GMC Sierra. (506 Nm @ 4400 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Sierra.
Compare all specifications:
| 2009 Hummer H2 | 2009 GMC Sierra | |
| Make | Hummer | GMC |
| Model | H2 | Sierra |
| Year Released | 2009 | 2009 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 393 HP | 353 HP |
| Engine RPM | 5700 RPM | 5400 RPM |
| Torque | 564 Nm | 506 Nm |
| Torque RPM | 4300 RPM | 4400 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 2141 kg |
| Vehicle Length | 4830 mm | 6580 mm |
| Vehicle Width | 2070 mm | 2040 mm |
| Vehicle Height | 2020 mm | 1960 mm |
| Wheelbase Size | 3130 mm | 4250 mm |
| Fuel Consumption Overall | 15.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 121 L | 129 L |
