1972 Plymouth Valiant vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 39 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), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (353 HP @ 5400 RPM) has 244 more horse power than 1972 Plymouth Valiant. (109 HP @ 4000 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1972 Plymouth Valiant. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1125 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 2011 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, 2011 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 255 more torque (in Nm) than 1972 Plymouth Valiant. (251 Nm @ 2000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1972 Plymouth Valiant.
Compare all specifications:
| 1972 Plymouth Valiant | 2011 GMC Sierra | |
| Make | Plymouth | GMC |
| Model | Valiant | Sierra |
| Year Released | 1972 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3678 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 109 HP | 353 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 251 Nm | 506 Nm |
| Torque RPM | 2000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1310 kg | 2435 kg |
| Vehicle Length | 4790 mm | 6340 mm |
| Vehicle Width | 1820 mm | 2040 mm |
| Vehicle Height | 1390 mm | 1950 mm |
| Wheelbase Size | 2750 mm | 4010 mm |
| Fuel Tank Capacity | 60 L | 129 L |
