2007 GMC Sierra vs. 2002 Hummer H2
To start off, 2007 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Hummer H2. In addition, the cost of maintenance, including insurance, on 2002 Hummer H2 would be higher. At 5,964 cc (8 cylinders), 2002 Hummer H2 is equipped with a bigger engine. In terms of performance, 2002 Hummer H2 (316 HP) has 121 more horse power than 2007 GMC Sierra. (195 HP) In normal driving conditions, 2002 Hummer H2 should accelerate faster than 2007 GMC Sierra.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2002 Hummer H2. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2002 Hummer H2 (522 Nm) has 168 more torque (in Nm) than 2007 GMC Sierra. (354 Nm). This means 2002 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 2002 Hummer H2 | |
| Make | GMC | Hummer |
| Model | Sierra | H2 |
| Year Released | 2007 | 2002 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 5964 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 195 HP | 316 HP |
| Torque | 354 Nm | 522 Nm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 5790 mm | 4830 mm |
| Vehicle Width | 2000 mm | 2070 mm |
| Vehicle Height | 1850 mm | 2020 mm |
| Wheelbase Size | 3650 mm | 3130 mm |
