2005 GMC Sierra vs. 2007 Isuzu I-290
To start off, 2007 Isuzu I-290 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 136 more horse power than 2007 Isuzu I-290. (185 HP @ 5600 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2007 Isuzu I-290.
Let's talk about torque, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 112 more torque (in Nm) than 2007 Isuzu I-290. (258 Nm @ 2800 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Isuzu I-290. 2005 GMC Sierra has automatic transmission and 2007 Isuzu I-290 has manual transmission. 2007 Isuzu I-290 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Sierra | 2007 Isuzu I-290 | |
| Make | GMC | Isuzu |
| Model | Sierra | I-290 |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2770 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 185 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 370 Nm | 258 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Diesel |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5790 mm | 5270 mm |
| Vehicle Width | 2000 mm | 1720 mm |
| Vehicle Height | 1850 mm | 1650 mm |
| Wheelbase Size | 3650 mm | 3200 mm |
| Fuel Consumption Overall | 13.1 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 117 L | 74 L |
