1979 Dodge Aspen vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1979 Dodge Aspen would be higher. At 5,967 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (321 HP @ 5000 RPM) has 221 more horse power than 1979 Dodge Aspen. (100 HP @ 3600 RPM) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1979 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 785 kg more than 1979 Dodge Aspen. 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 1979 Dodge Aspen. 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 (370 Nm @ 4000 RPM) has 139 more torque (in Nm) than 1979 Dodge Aspen. (231 Nm @ 1600 RPM). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Dodge Aspen.
Compare all specifications:
| 1979 Dodge Aspen | 2004 GMC Sierra | |
| Make | Dodge | GMC |
| Model | Aspen | Sierra |
| Year Released | 1979 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 3685 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 321 HP |
| Engine RPM | 3600 RPM | 5000 RPM |
| Torque | 231 Nm | 370 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1485 kg | 2270 kg |
| Vehicle Length | 5200 mm | 5790 mm |
| Vehicle Width | 1840 mm | 2000 mm |
| Vehicle Height | 1410 mm | 1850 mm |
| Wheelbase Size | 2870 mm | 3650 mm |
