1991 Chevrolet Caprice vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Caprice. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Caprice would be higher. At 6,199 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (403 HP @ 5700 RPM) has 226 more horse power than 1991 Chevrolet Caprice. (177 HP @ 4000 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1991 Chevrolet Caprice. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 679 kg more than 1991 Chevrolet Caprice. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet Caprice. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (565 Nm @ 4300 RPM) has 159 more torque (in Nm) than 1991 Chevrolet Caprice. (406 Nm @ 2400 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Caprice.
Compare all specifications:
| 1991 Chevrolet Caprice | 2009 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Caprice | Sierra |
| Year Released | 1991 | 2009 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5733 cc | 6199 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 177 HP | 403 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 406 Nm | 565 Nm |
| Torque RPM | 2400 RPM | 4300 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1980 kg | 2659 kg |
| Vehicle Length | 5530 mm | 5850 mm |
| Vehicle Width | 2030 mm | 2040 mm |
| Vehicle Height | 1550 mm | 1880 mm |
| Wheelbase Size | 2950 mm | 3650 mm |
