1991 GMC Jimmy vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 21 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 5,999 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (312 HP @ 4400 RPM) has 104 more horse power than 1991 GMC Jimmy. (208 HP @ 4000 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 1991 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 14 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.
Because 1991 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 2012 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 1991 GMC Jimmy 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, 2012 GMC Sierra (506 Nm @ 4400 RPM) has 99 more torque (in Nm) than 1991 GMC Jimmy. (407 Nm @ 2800 RPM). This means 2012 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 | 2012 GMC Sierra | |
| Make | GMC | GMC |
| Model | Jimmy | Sierra |
| Year Released | 1991 | 2012 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5001 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 208 HP | 312 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 407 Nm | 506 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1880 kg | 1894 kg |
| Vehicle Length | 4690 mm | 6580 mm |
| Vehicle Width | 2030 mm | 2440 mm |
| Vehicle Height | 1840 mm | 1940 mm |
| Wheelbase Size | 2720 mm | 4250 mm |
