1950 Alvis TB 21 vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 54 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 209 more horse power than 1950 Alvis TB 21. (91 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 284 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1950 Alvis TB 21.
Compare all specifications:
| 1950 Alvis TB 21 | 2004 GMC Sierra | |
| Make | Alvis | GMC |
| Model | TB 21 | Sierra |
| Year Released | 1950 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 300 HP |
| Torque | 204 Nm | 488 Nm |
| Vehicle Length | 4430 mm | 5650 mm |
| Vehicle Width | 1680 mm | 2000 mm |
| Wheelbase Size | 2750 mm | 3380 mm |
| Fuel Tank Capacity | 64 L | 129 L |
