2006 GMC Sierra vs. 1977 Mercedes-Benz 450
To start off, 2006 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1977 Mercedes-Benz 450. In addition, the cost of maintenance, including insurance, on 1977 Mercedes-Benz 450 would be higher. At 5,326 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (295 HP @ 5200 RPM) has 57 more horse power than 1977 Mercedes-Benz 450. (238 HP @ 5000 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1977 Mercedes-Benz 450. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1144 kg more than 1977 Mercedes-Benz 450. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Mercedes-Benz 450. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (454 Nm @ 4000 RPM) has 52 more torque (in Nm) than 1977 Mercedes-Benz 450. (402 Nm @ 3200 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Mercedes-Benz 450.
Compare all specifications:
| 2006 GMC Sierra | 1977 Mercedes-Benz 450 | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | 450 |
| Year Released | 2006 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 5025 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 295 HP | 238 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 454 Nm | 402 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 96 mm | 97 mm |
| Engine Stroke Size | 92 mm | 85 mm |
| Engine Compression Ratio | 9.4:1 | 8.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2659 kg | 1515 kg |
| Vehicle Length | 6330 mm | 4760 mm |
| Vehicle Width | 2000 mm | 1800 mm |
| Vehicle Height | 1880 mm | 1340 mm |
| Wheelbase Size | 4010 mm | 2820 mm |
| Fuel Tank Capacity | 129 L | 90 L |
