1999 GMC Sierra vs. 2001 Rolls-Royce Silver Seraph
To start off, 2001 Rolls-Royce Silver Seraph is newer by 2 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 5,377 cc (12 cylinders), 2001 Rolls-Royce Silver Seraph is equipped with a bigger engine. In terms of performance, 2001 Rolls-Royce Silver Seraph (318 HP @ 5000 RPM) has 36 more horse power than 1999 GMC Sierra. (282 HP @ 5200 RPM) In normal driving conditions, 2001 Rolls-Royce Silver Seraph should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2001 Rolls-Royce Silver Seraph weights approximately 465 kg more than 1999 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2001 Rolls-Royce Silver Seraph. In wet, icy, snow, or gravel driving conditions, 1999 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, 2001 Rolls-Royce Silver Seraph (489 Nm @ 3900 RPM) has 49 more torque (in Nm) than 1999 GMC Sierra. (440 Nm @ 4000 RPM). This means 2001 Rolls-Royce Silver Seraph will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra. 2001 Rolls-Royce Silver Seraph has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Rolls-Royce Silver Seraph will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 GMC Sierra | 2001 Rolls-Royce Silver Seraph | |
| Make | GMC | Rolls-Royce |
| Model | Sierra | Silver Seraph |
| Year Released | 1999 | 2001 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5325 cc | 5377 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 318 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 440 Nm | 489 Nm |
| Torque RPM | 4000 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1835 kg | 2300 kg |
| Vehicle Length | 5170 mm | 5400 mm |
| Vehicle Width | 2000 mm | 1940 mm |
| Vehicle Height | 1810 mm | 1520 mm |
| Wheelbase Size | 3030 mm | 3070 mm |
