1978 Dodge Aspen vs. 2001 GMC Sierra
To start off, 2001 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1978 Dodge Aspen. In addition, the cost of maintenance, including insurance, on 1978 Dodge Aspen would be higher. At 4,293 cc (6 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (197 HP @ 4600 RPM) has 97 more horse power than 1978 Dodge Aspen. (100 HP @ 3600 RPM) In normal driving conditions, 2001 GMC Sierra should accelerate faster than 1978 Dodge Aspen. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 310 kg more than 1978 Dodge Aspen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Dodge Aspen. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 GMC Sierra (352 Nm @ 2800 RPM) has 121 more torque (in Nm) than 1978 Dodge Aspen. (231 Nm @ 1600 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Dodge Aspen.
Compare all specifications:
| 1978 Dodge Aspen | 2001 GMC Sierra | |
| Make | Dodge | GMC |
| Model | Aspen | Sierra |
| Year Released | 1978 | 2001 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3687 cc | 4293 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 197 HP |
| Engine RPM | 3600 RPM | 4600 RPM |
| Torque | 231 Nm | 352 Nm |
| Torque RPM | 1600 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1465 kg | 1775 kg |
| Vehicle Length | 5020 mm | 5170 mm |
| Vehicle Width | 1870 mm | 2000 mm |
| Vehicle Height | 1360 mm | 1810 mm |
| Wheelbase Size | 2760 mm | 3030 mm |
