1979 Dodge Aspen vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 26 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 5,964 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (340 HP @ 5200 RPM) has 240 more horse power than 1979 Dodge Aspen. (100 HP @ 3600 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1979 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 880 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 2005 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, 2005 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, 2005 GMC Sierra (516 Nm @ 4000 RPM) has 285 more torque (in Nm) than 1979 Dodge Aspen. (231 Nm @ 1600 RPM). This means 2005 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 | 2005 GMC Sierra | |
| Make | Dodge | GMC |
| Model | Aspen | Sierra |
| Year Released | 1979 | 2005 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3687 cc | 5964 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 340 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 231 Nm | 516 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Engine Bore Size | 82.5 mm | 102 mm |
| Engine Stroke Size | 117.5 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1465 kg | 2345 kg |
| Vehicle Length | 5020 mm | 5740 mm |
| Vehicle Width | 1870 mm | 2000 mm |
| Vehicle Height | 1360 mm | 1910 mm |
| Wheelbase Size | 2760 mm | 3650 mm |
