2007 GMC Sierra vs. 2008 Hummer H3
To start off, 2008 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 6,172 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 247 kg more than 2008 Hummer H3.
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, 2007 GMC Sierra (565 Nm @ 4300 RPM) has 237 more torque (in Nm) than 2008 Hummer H3. (328 Nm @ 4600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3.
Compare all specifications:
2007 GMC Sierra | 2008 Hummer H3 | |
Make | GMC | Hummer |
Model | Sierra | H3 |
Year Released | 2007 | 2008 |
Body Type | Pickup | SUV |
Engine Position | Front | Front |
Engine Size | 6172 cc | 3653 cc |
Engine Cylinders | 8 cylinders | 5 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 403 HP | 0 HP |
Torque | 565 Nm | 328 Nm |
Torque RPM | 4300 RPM | 4600 RPM |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 2478 kg | 2231 kg |
Vehicle Length | 5850 mm | 4750 mm |
Vehicle Height | 1880 mm | 2020 mm |
Wheelbase Size | 3650 mm | 2850 mm |
Fuel Tank Capacity | 98 L | 87 L |