1968 Holden Brougham vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 43 year(s). Which means there will be less support and parts availability for 1968 Holden Brougham. In addition, the cost of maintenance, including insurance, on 1968 Holden Brougham would be higher. At 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (364 HP @ 5400 RPM) has 182 more horse power than 1968 Holden Brougham. (182 HP @ 4600 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1968 Holden Brougham.
Because 2011 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1968 Holden Brougham. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 99 more torque (in Nm) than 1968 Holden Brougham. (407 Nm @ 2400 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1968 Holden Brougham.
Compare all specifications:
| 1968 Holden Brougham | 2011 GMC Sierra | |
| Make | Holden | GMC |
| Model | Brougham | Sierra |
| Year Released | 1968 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 5025 cc | 6000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 182 HP | 364 HP |
| Engine RPM | 4600 RPM | 5400 RPM |
| Torque | 407 Nm | 506 Nm |
| Torque RPM | 2400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 4890 mm | 5710 mm |
| Vehicle Width | 1830 mm | 2040 mm |
| Vehicle Height | 1420 mm | 1940 mm |
| Wheelbase Size | 2830 mm | 3380 mm |
