2007 GMC Sierra vs. 1970 AC 428
To start off, 2007 GMC Sierra is newer by 37 year(s). Which means there will be less support and parts availability for 1970 AC 428. In addition, the cost of maintenance, including insurance, on 1970 AC 428 would be higher. At 7,003 cc (8 cylinders), 1970 AC 428 is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 2 more horse power than 1970 AC 428. (298 HP @ 4600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1970 AC 428.
Let's talk about torque, 1970 AC 428 (640 Nm @ 2800 RPM) has 152 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 1970 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 1970 AC 428 | |
| Make | GMC | AC |
| Model | Sierra | 428 |
| Year Released | 2007 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 7003 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 298 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Torque | 488 Nm | 640 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Length | 6330 mm | 4430 mm |
| Vehicle Width | 2450 mm | 1710 mm |
| Vehicle Height | 1940 mm | 1310 mm |
| Wheelbase Size | 4010 mm | 2450 mm |
