2006 Hummer H2 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Hummer H2. In addition, the cost of maintenance, including insurance, on 2006 Hummer H2 would be higher. At 6,000 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (355 HP @ 5700 RPM) has 34 more horse power than 2006 Hummer H2. (321 HP @ 5200 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 2006 Hummer H2. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H2 weights approximately 464 kg more than 2013 GMC Sierra.
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, 2006 Hummer H2 (1,058 Nm @ 4700 RPM) has 493 more torque (in Nm) than 2013 GMC Sierra. (565 Nm @ 4300 RPM). This means 2006 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 2013 GMC Sierra.
Compare all specifications:
| 2006 Hummer H2 | 2013 GMC Sierra | |
| Make | Hummer | GMC |
| Model | H2 | Sierra |
| Year Released | 2006 | 2013 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 6000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 355 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 1058 Nm | 565 Nm |
| Torque RPM | 4700 RPM | 4300 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2903 kg | 2439 kg |
| Vehicle Length | 5180 mm | 5847 mm |
| Vehicle Width | 2070 mm | 2032 mm |
| Vehicle Height | 2070 mm | 1872 mm |
| Wheelbase Size | 3130 mm | 3645 mm |
| Fuel Tank Capacity | 121 L | 98 L |
