1999 Chevrolet Silverado vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 1999 Chevrolet Silverado would be higher. At 5,327 cc (8 cylinders), 1999 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 1999 Chevrolet Silverado (291 HP @ 5200 RPM) has 49 more horse power than 2007 Hummer H3. (242 HP @ 5600 RPM). In normal driving conditions, 1999 Chevrolet Silverado should accelerate faster than 2007 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, 1999 Chevrolet Silverado (447 Nm @ 4000 RPM) has 119 more torque (in Nm) than 2007 Hummer H3. (328 Nm @ 4600 RPM). This means 1999 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2007 Hummer H3. 1999 Chevrolet Silverado has automatic transmission and 2007 Hummer H3 has manual transmission. 2007 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Chevrolet Silverado | 2007 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | Silverado | H3 |
| Year Released | 1999 | 2007 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5327 cc | 3699 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 291 HP | 242 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 447 Nm | 328 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Engine Bore Size | 96 mm | 95.5 mm |
| Engine Stroke Size | 92 mm | 101.6 mm |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5170 mm | 4750 mm |
| Vehicle Width | 2000 mm | 2180 mm |
| Vehicle Height | 1810 mm | 1900 mm |
| Wheelbase Size | 3030 mm | 2850 mm |
