2003 Isuzu Wizard vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Isuzu Wizard. In addition, the cost of maintenance, including insurance, on 2003 Isuzu Wizard would be higher. At 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (364 HP @ 5400 RPM) has 162 more horse power than 2003 Isuzu Wizard. (202 HP @ 5400 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2003 Isuzu Wizard. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 839 kg more than 2003 Isuzu Wizard. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 216 more torque (in Nm) than 2003 Isuzu Wizard. (290 Nm @ 3000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Isuzu Wizard. 2011 GMC Sierra has automatic transmission and 2003 Isuzu Wizard has manual transmission. 2003 Isuzu Wizard will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Isuzu Wizard | 2011 GMC Sierra | |
| Make | Isuzu | GMC |
| Model | Wizard | Sierra |
| Year Released | 2003 | 2011 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3163 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 202 HP | 364 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 290 Nm | 506 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1820 kg | 2659 kg |
| Vehicle Length | 4700 mm | 5710 mm |
| Vehicle Width | 1770 mm | 2040 mm |
| Vehicle Height | 1760 mm | 1940 mm |
| Wheelbase Size | 2710 mm | 3380 mm |
