2007 GMC Sierra vs. 1972 Plymouth Valiant
To start off, 2007 GMC Sierra is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Plymouth Valiant. In addition, the cost of maintenance, including insurance, on 1972 Plymouth Valiant would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 203 more horse power than 1972 Plymouth Valiant. (109 HP @ 4000 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1972 Plymouth Valiant. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1480 kg more than 1972 Plymouth Valiant. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1972 Plymouth Valiant. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 255 more torque (in Nm) than 1972 Plymouth Valiant. (251 Nm @ 2000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Plymouth Valiant.
Compare all specifications:
| 2007 GMC Sierra | 1972 Plymouth Valiant | |
| Make | GMC | Plymouth |
| Model | Sierra | Valiant |
| Year Released | 2007 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3678 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 312 HP | 109 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 506 Nm | 251 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Engine Bore Size | 102 mm | 86.4 mm |
| Engine Stroke Size | 92 mm | 104.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2790 kg | 1310 kg |
| Vehicle Length | 6340 mm | 4790 mm |
| Vehicle Width | 2440 mm | 1820 mm |
| Vehicle Height | 1940 mm | 1390 mm |
| Wheelbase Size | 4010 mm | 2750 mm |
| Fuel Tank Capacity | 129 L | 60 L |
