2007 GMC Yukon vs. 1977 Holden GTS
To start off, 2007 GMC Yukon is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Holden GTS. In addition, the cost of maintenance, including insurance, on 1977 Holden GTS would be higher. At 5,326 cc (8 cylinders), 2007 GMC Yukon is equipped with a bigger engine. In terms of performance, 2007 GMC Yukon (303 HP @ 5200 RPM) has 145 more horse power than 1977 Holden GTS. (158 HP @ 4550 RPM). In normal driving conditions, 2007 GMC Yukon should accelerate faster than 1977 Holden GTS.
Because 2007 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1977 Holden GTS. In wet, icy, snow, or gravel driving conditions, 2007 GMC Yukon 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, 2007 GMC Yukon (447 Nm @ 4000 RPM) has 121 more torque (in Nm) than 1977 Holden GTS. (326 Nm @ 2600 RPM). This means 2007 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1977 Holden GTS. 2007 GMC Yukon has automatic transmission and 1977 Holden GTS has manual transmission. 1977 Holden GTS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Yukon | 1977 Holden GTS | |
| Make | GMC | Holden |
| Model | Yukon | GTS |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 4139 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 303 HP | 158 HP |
| Engine RPM | 5200 RPM | 4550 RPM |
| Torque | 447 Nm | 326 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 4870 mm | 4850 mm |
| Vehicle Width | 1900 mm | 1880 mm |
| Vehicle Height | 1830 mm | 1400 mm |
| Wheelbase Size | 2880 mm | 2830 mm |
