2008 GMC Sierra vs. 1979 GMC Jimmy
To start off, 2008 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1979 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1979 GMC Jimmy would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 223 more horse power than 1979 GMC Jimmy. (130 HP @ 4000 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1979 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 605 kg more than 1979 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 221 more torque (in Nm) than 1979 GMC Jimmy. (285 Nm @ 2000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Jimmy.
Compare all specifications:
| 2008 GMC Sierra | 1979 GMC Jimmy | |
| Make | GMC | GMC |
| Model | Sierra | Jimmy |
| Year Released | 2008 | 1979 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 4093 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 353 HP | 130 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 506 Nm | 285 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2435 kg | 1830 kg |
| Vehicle Length | 6340 mm | 4690 mm |
| Vehicle Width | 2040 mm | 2030 mm |
| Vehicle Height | 1950 mm | 1840 mm |
| Wheelbase Size | 4010 mm | 2720 mm |
