1973 DAF 66 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1973 DAF 66. In addition, the cost of maintenance, including insurance, on 1973 DAF 66 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 256 more horse power than 1973 DAF 66. (56 HP @ 5200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1973 DAF 66. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1950 kg more than 1973 DAF 66. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 GMC Sierra (506 Nm) has 407 more torque (in Nm) than 1973 DAF 66. (99 Nm). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1973 DAF 66.
Compare all specifications:
| 1973 DAF 66 | 2007 GMC Sierra | |
| Make | DAF | GMC |
| Model | 66 | Sierra |
| Year Released | 1973 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 56 HP | 312 HP |
| Engine RPM | 5200 RPM | 4400 RPM |
| Torque | 99 Nm | 506 Nm |
| Engine Bore Size | 73.1 mm | 102 mm |
| Engine Stroke Size | 77 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 840 kg | 2790 kg |
| Vehicle Length | 3890 mm | 6340 mm |
| Vehicle Width | 1550 mm | 2440 mm |
| Vehicle Height | 1390 mm | 1940 mm |
| Wheelbase Size | 2260 mm | 4010 mm |
| Fuel Tank Capacity | 32 L | 129 L |
