2007 GMC Sierra vs. 1947 Triumph Roadster
To start off, 2007 GMC Sierra is newer by 60 year(s). Which means there will be less support and parts availability for 1947 Triumph Roadster. In addition, the cost of maintenance, including insurance, on 1947 Triumph Roadster would be higher. At 5,997 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 291 more horse power than 1947 Triumph Roadster. (62 HP @ 4500 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1947 Triumph Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1427 kg more than 1947 Triumph Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 381 more torque (in Nm) than 1947 Triumph Roadster. (125 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1947 Triumph Roadster. 2007 GMC Sierra has automatic transmission and 1947 Triumph Roadster has manual transmission. 1947 Triumph Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 1947 Triumph Roadster | |
| Make | GMC | Triumph |
| Model | Sierra | Roadster |
| Year Released | 2007 | 1947 |
| Body Type | Pickup | Roadster |
| Engine Position | Front | Front |
| Engine Size | 5997 cc | 1776 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 353 HP | 62 HP |
| Engine RPM | 5400 RPM | 4500 RPM |
| Torque | 506 Nm | 125 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2577 kg | 1150 kg |
| Vehicle Length | 6590 mm | 4290 mm |
| Vehicle Width | 2040 mm | 1630 mm |
| Vehicle Height | 1950 mm | 1430 mm |
| Wheelbase Size | 4250 mm | 2550 mm |
