2007 GMC Sierra vs. 1977 Plymouth Horizon
To start off, 2007 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Plymouth Horizon. In addition, the cost of maintenance, including insurance, on 1977 Plymouth Horizon 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 (300 HP) has 225 more horse power than 1977 Plymouth Horizon. (75 HP). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1977 Plymouth Horizon.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 366 more torque (in Nm) than 1977 Plymouth Horizon. (122 Nm @ 3200 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Plymouth Horizon.
Compare all specifications:
| 2007 GMC Sierra | 1977 Plymouth Horizon | |
| Make | GMC | Plymouth |
| Model | Sierra | Horizon |
| Year Released | 2007 | 1977 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1715 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 75 HP |
| Torque | 488 Nm | 122 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Length | 6330 mm | 4190 mm |
| Vehicle Width | 2450 mm | 1680 mm |
| Vehicle Height | 1940 mm | 1360 mm |
| Wheelbase Size | 4010 mm | 2530 mm |
