2009 GMC Sierra vs. 2004 Hummer H2
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 5,967 cc (8 cylinders), 2004 Hummer H2 is equipped with a bigger engine. In terms of performance, 2004 Hummer H2 (322 HP @ 5200 RPM) has 130 more horse power than 2009 GMC Sierra. (192 HP @ 4600 RPM) In normal driving conditions, 2004 Hummer H2 should accelerate faster than 2009 GMC Sierra.
Because 2004 Hummer H2 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, 2004 Hummer H2 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, 2004 Hummer H2 (522 Nm @ 3600 RPM) has 262 more torque (in Nm) than 2009 GMC Sierra. (260 Nm @ 2800 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:
| 2009 GMC Sierra | 2004 Hummer H2 | |
| Make | GMC | Hummer |
| Model | Sierra | H2 |
| Year Released | 2009 | 2004 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 192 HP | 322 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 260 Nm | 522 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 5140 mm | 5180 mm |
| Vehicle Width | 2040 mm | 2070 mm |
| Vehicle Height | 1880 mm | 2020 mm |
| Wheelbase Size | 3030 mm | 3120 mm |
| Fuel Tank Capacity | 98 L | 121 L |
