2004 GMC Sierra vs. 2005 Mercedes-Benz SL
To start off, 2005 Mercedes-Benz SL is newer by 1 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (340 HP @ 5200 RPM) has 38 more horse power than 2005 Mercedes-Benz SL. (302 HP @ 4200 RPM). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2005 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 501 kg more than 2005 Mercedes-Benz SL. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (516 Nm) has 46 more torque (in Nm) than 2005 Mercedes-Benz SL. (470 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz SL.
Compare all specifications:
| 2004 GMC Sierra | 2005 Mercedes-Benz SL | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | SL |
| Year Released | 2004 | 2005 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4966 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 340 HP | 302 HP |
| Engine RPM | 5200 RPM | 4200 RPM |
| Torque | 516 Nm | 470 Nm |
| Engine Bore Size | 102 mm | 97 mm |
| Engine Stroke Size | 92 mm | 84 mm |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2345 kg | 1844 kg |
| Vehicle Length | 5740 mm | 4540 mm |
| Vehicle Width | 2000 mm | 1820 mm |
| Vehicle Height | 1910 mm | 1300 mm |
| Wheelbase Size | 3650 mm | 2570 mm |
