2006 GMC Sierra vs. 1976 Volvo 66
To start off, 2006 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1976 Volvo 66. In addition, the cost of maintenance, including insurance, on 1976 Volvo 66 would be higher. At 5,358 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (295 HP @ 5200 RPM) has 239 more horse power than 1976 Volvo 66. (56 HP @ 5400 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1976 Volvo 66.
Let's talk about torque, 2006 GMC Sierra (454 Nm @ 4000 RPM) has 360 more torque (in Nm) than 1976 Volvo 66. (94 Nm @ 2800 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1976 Volvo 66.
Compare all specifications:
| 2006 GMC Sierra | 1976 Volvo 66 | |
| Make | GMC | Volvo |
| Model | Sierra | 66 |
| Year Released | 2006 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 5358 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 295 HP | 56 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 454 Nm | 94 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Engine Bore Size | 96 mm | 73 mm |
| Engine Stroke Size | 92 mm | 77 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Length | 5850 mm | 3910 mm |
| Vehicle Width | 2000 mm | 1550 mm |
