2007 GMC Sierra vs. 1974 Porsche 911
To start off, 2007 GMC Sierra is newer by 33 year(s). Which means there will be less support and parts availability for 1974 Porsche 911. In addition, the cost of maintenance, including insurance, on 1974 Porsche 911 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 @ 4400 RPM) has 127 more horse power than 1974 Porsche 911. (173 HP @ 5800 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1974 Porsche 911.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 248 more torque (in Nm) than 1974 Porsche 911. (240 Nm @ 4000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1974 Porsche 911.
Compare all specifications:
| 2007 GMC Sierra | 1974 Porsche 911 | |
| Make | GMC | Porsche |
| Model | Sierra | 911 |
| Year Released | 2007 | 1974 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 5999 cc | 2687 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 300 HP | 173 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Torque | 488 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 102 mm | 90.1 mm |
| Engine Stroke Size | 92 mm | 70.4 mm |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 6570 mm | 4300 mm |
| Vehicle Width | 2450 mm | 1620 mm |
| Vehicle Height | 1970 mm | 1330 mm |
| Wheelbase Size | 4250 mm | 2270 mm |
| Fuel Tank Capacity | 132 L | 79 L |
