1991 GMC Jimmy vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1991 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1991 GMC Jimmy would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (301 HP) has 143 more horse power than 1991 GMC Jimmy. (158 HP) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1991 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1228 kg more than 1991 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, 2005 GMC Sierra (488 Nm) has 176 more torque (in Nm) than 1991 GMC Jimmy. (312 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 GMC Jimmy.
Compare all specifications:
| 1991 GMC Jimmy | 2005 GMC Sierra | |
| Make | GMC | GMC |
| Model | Jimmy | Sierra |
| Year Released | 1991 | 2005 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4297 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 158 HP | 301 HP |
| Torque | 312 Nm | 488 Nm |
| Drive Type | 4WD | 4WD |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1450 kg | 2678 kg |
| Vehicle Length | 4330 mm | 5650 mm |
| Vehicle Width | 1670 mm | 2450 mm |
| Vehicle Height | 1630 mm | 1950 mm |
| Wheelbase Size | 2560 mm | 3380 mm |
