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, 2005 Mercedes-Benz SL (302 HP) has 2 more horse power than 2004 GMC Sierra. (300 HP) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2004 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 658 kg more than 2005 Mercedes-Benz SL.
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 (488 Nm) has 28 more torque (in Nm) than 2005 Mercedes-Benz SL. (460 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 | 300 HP | 302 HP |
| Torque | 488 Nm | 460 Nm |
| Engine Bore Size | 102 mm | 97 mm |
| Engine Stroke Size | 92 mm | 84 mm |
| Engine Compression Ratio | 9.4:1 | 10.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2506 kg | 1848 kg |
| Vehicle Length | 5790 mm | 4540 mm |
| Vehicle Width | 2000 mm | 1820 mm |
| Vehicle Height | 1900 mm | 1300 mm |
| Wheelbase Size | 3650 mm | 2570 mm |
| Fuel Tank Capacity | 98 L | 80 L |
