2009 GMC Sierra vs. 1991 Oldsmobile Silhouette
To start off, 2009 GMC Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Oldsmobile Silhouette. In addition, the cost of maintenance, including insurance, on 1991 Oldsmobile Silhouette would be higher. At 5,967 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (327 HP @ 5100 RPM) has 163 more horse power than 1991 Oldsmobile Silhouette. (164 HP @ 4300 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1991 Oldsmobile Silhouette.
Because 2009 GMC Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 GMC Sierra. However, in wet, icy, snow, or gravel driving conditions, 1991 Oldsmobile Silhouette, being front wheel drive (FWD), will offer much better control with better grip. 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 (367 Nm @ 4100 RPM) has 69 more torque (in Nm) than 1991 Oldsmobile Silhouette. (298 Nm @ 3200 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Oldsmobile Silhouette.
Compare all specifications:
| 2009 GMC Sierra | 1991 Oldsmobile Silhouette | |
| Make | GMC | Oldsmobile |
| Model | Sierra | Silhouette |
| Year Released | 2009 | 1991 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 3135 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 327 HP | 164 HP |
| Engine RPM | 5100 RPM | 4300 RPM |
| Torque | 367 Nm | 298 Nm |
| Torque RPM | 4100 RPM | 3200 RPM |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Length | 5850 mm | 4940 mm |
| Vehicle Height | 1910 mm | 1680 mm |
| Wheelbase Size | 2950 mm | 2800 mm |
