1967 AC 428 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 38 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 24 more horse power than 2005 GMC Sierra. (321 HP @ 5000 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 787 kg more than 1967 AC 428.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1967 AC 428. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1967 AC 428 (626 Nm @ 2800 RPM) has 256 more torque (in Nm) than 2005 GMC Sierra. (370 Nm @ 4000 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 1967 AC 428 | 2005 GMC Sierra | |
| Make | AC | GMC |
| Model | 428 | Sierra |
| Year Released | 1967 | 2005 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 7010 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 345 HP | 321 HP |
| Engine RPM | 4600 RPM | 5000 RPM |
| Torque | 626 Nm | 370 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1483 kg | 2270 kg |
| Vehicle Length | 4520 mm | 5790 mm |
| Vehicle Width | 1710 mm | 2000 mm |
| Vehicle Height | 1260 mm | 1850 mm |
| Wheelbase Size | 2440 mm | 3650 mm |
| Fuel Tank Capacity | 85 L | 117 L |
