2008 GMC Sierra vs. 1999 Mercedes-Benz SLK
To start off, 2008 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 1999 Mercedes-Benz SLK would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 219 more horse power than 1999 Mercedes-Benz SLK. (134 HP @ 5500 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1999 Mercedes-Benz SLK. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1165 kg more than 1999 Mercedes-Benz SLK. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 316 more torque (in Nm) than 1999 Mercedes-Benz SLK. (190 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz SLK. 2008 GMC Sierra has automatic transmission and 1999 Mercedes-Benz SLK has manual transmission. 1999 Mercedes-Benz SLK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 GMC Sierra | 1999 Mercedes-Benz SLK | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | SLK |
| Year Released | 2008 | 1999 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 134 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 506 Nm | 190 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2435 kg | 1270 kg |
| Vehicle Length | 6340 mm | 4000 mm |
| Vehicle Width | 2040 mm | 1720 mm |
| Vehicle Height | 1950 mm | 1280 mm |
| Wheelbase Size | 4010 mm | 2410 mm |
