2004 Hummer H2 vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Hummer H2. In addition, the cost of maintenance, including insurance, on 2004 Hummer H2 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 (353 HP @ 5400 RPM) has 32 more horse power than 2004 Hummer H2. (321 HP @ 5200 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2004 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H2 weights approximately 764 kg more than 2009 GMC Sierra.
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, 2004 Hummer H2 (522 Nm @ 3600 RPM) has 16 more torque (in Nm) than 2009 GMC Sierra. (506 Nm @ 4400 RPM). This means 2004 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Sierra.
Compare all specifications:
| 2004 Hummer H2 | 2009 GMC Sierra | |
| Make | Hummer | GMC |
| Model | H2 | Sierra |
| Year Released | 2004 | 2009 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 353 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 522 Nm | 506 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2905 kg | 2141 kg |
| Vehicle Length | 4820 mm | 6580 mm |
| Vehicle Width | 2070 mm | 2040 mm |
| Vehicle Height | 2020 mm | 1960 mm |
| Wheelbase Size | 3130 mm | 4250 mm |
| Fuel Tank Capacity | 121 L | 129 L |
