1978 Dodge Aspen vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 29 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 4,294 cc (6 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (195 HP @ 4600 RPM) has 95 more horse power than 1978 Dodge Aspen. (100 HP @ 3600 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1978 Dodge Aspen.
Because 2007 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, 2007 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, 2007 GMC Sierra (354 Nm @ 2800 RPM) has 123 more torque (in Nm) than 1978 Dodge Aspen. (231 Nm @ 1600 RPM). This means 2007 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 | 2007 GMC Sierra | |
| Make | Dodge | GMC |
| Model | Aspen | Sierra |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3687 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 195 HP |
| Engine RPM | 3600 RPM | 4600 RPM |
| Torque | 231 Nm | 354 Nm |
| Torque RPM | 1600 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 101.6 mm |
| Engine Stroke Size | 117.5 mm | 88.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Vehicle Length | 5200 mm | 5790 mm |
| Vehicle Width | 1840 mm | 2000 mm |
| Vehicle Height | 1410 mm | 1850 mm |
| Wheelbase Size | 2870 mm | 3650 mm |
