2007 GMC Sierra vs. 1968 Plymouth GTX
To start off, 2007 GMC Sierra is newer by 39 year(s). Which means there will be less support and parts availability for 1968 Plymouth GTX. In addition, the cost of maintenance, including insurance, on 1968 Plymouth GTX would be higher. At 7,206 cc (8 cylinders), 1968 Plymouth GTX is equipped with a bigger engine. In terms of performance, 1968 Plymouth GTX (375 HP @ 4600 RPM) has 80 more horse power than 2007 GMC Sierra. (295 HP @ 5600 RPM) In normal driving conditions, 1968 Plymouth GTX should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 671 kg more than 1968 Plymouth GTX.
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, 1968 Plymouth GTX (651 Nm @ 3200 RPM) has 237 more torque (in Nm) than 2007 GMC Sierra. (414 Nm @ 4800 RPM). This means 1968 Plymouth GTX will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 1968 Plymouth GTX | |
| Make | GMC | Plymouth |
| Model | Sierra | GTX |
| Year Released | 2007 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 7206 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 295 HP | 375 HP |
| Engine RPM | 5600 RPM | 4600 RPM |
| Torque | 414 Nm | 651 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Engine Bore Size | 96 mm | 109.7 mm |
| Engine Stroke Size | 83 mm | 95.3 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2268 kg | 1597 kg |
| Vehicle Length | 5850 mm | 5160 mm |
| Vehicle Width | 2040 mm | 1950 mm |
| Vehicle Height | 1880 mm | 1340 mm |
| Wheelbase Size | 3650 mm | 2950 mm |
| Fuel Tank Capacity | 98 L | 72 L |
