2009 Chevrolet Silverado vs. 2003 GMC Sierra
To start off, 2009 Chevrolet Silverado is newer by 6 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2009 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Silverado (360 HP @ 5400 RPM) has 39 more horse power than 2003 GMC Sierra. (321 HP @ 5000 RPM). In normal driving conditions, 2009 Chevrolet Silverado should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 721 kg more than 2009 Chevrolet Silverado.
Because 2003 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Chevrolet Silverado. In wet, icy, snow, or gravel driving conditions, 2003 GMC Sierra will offer significantly more control. 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, 2009 Chevrolet Silverado (515 Nm @ 4200 RPM) has 145 more torque (in Nm) than 2003 GMC Sierra. (370 Nm @ 4000 RPM). This means 2009 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2003 GMC Sierra.
Compare all specifications:
| 2009 Chevrolet Silverado | 2003 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Silverado | Sierra |
| Year Released | 2009 | 2003 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 5967 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 360 HP | 321 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 515 Nm | 370 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1549 kg | 2270 kg |
| Vehicle Length | 5860 mm | 5790 mm |
| Vehicle Width | 2040 mm | 2000 mm |
| Vehicle Height | 1960 mm | 1850 mm |
| Wheelbase Size | 3650 mm | 3650 mm |
| Fuel Consumption Overall | 7.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 98 L | 117 L |
