2005 Chevrolet Silverado vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Silverado. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Silverado would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 160 more horse power than 2005 Chevrolet Silverado. (193 HP @ 4600 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2005 Chevrolet Silverado. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 802 kg more than 2005 Chevrolet Silverado. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 2007 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Silverado 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 153 more torque (in Nm) than 2005 Chevrolet Silverado. (353 Nm @ 2800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Silverado.
Compare all specifications:
| 2005 Chevrolet Silverado | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Silverado | Sierra |
| Year Released | 2005 | 2007 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5997 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 193 HP | 353 HP |
| Engine RPM | 4600 RPM | 5400 RPM |
| Torque | 353 Nm | 506 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Engine Bore Size | 102 mm | 102 mm |
| Engine Stroke Size | 88 mm | 92 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1775 kg | 2577 kg |
| Vehicle Length | 5170 mm | 6590 mm |
| Vehicle Width | 2000 mm | 2040 mm |
| Vehicle Height | 1810 mm | 1950 mm |
| Wheelbase Size | 3030 mm | 4250 mm |
| Fuel Tank Capacity | 68 L | 129 L |
