1999 GMC Sierra vs. 1970 Holden Monaro
To start off, 1999 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1970 Holden Monaro. In addition, the cost of maintenance, including insurance, on 1970 Holden Monaro would be higher. At 4,293 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (197 HP @ 4600 RPM) has 15 more horse power than 1970 Holden Monaro. (182 HP @ 4400 RPM). In normal driving conditions, 1999 GMC Sierra should accelerate faster than 1970 Holden Monaro. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 415 kg more than 1970 Holden Monaro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1970 Holden Monaro. In wet, icy, snow, or gravel driving conditions, 1999 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, 1970 Holden Monaro (356 Nm @ 2400 RPM) has 4 more torque (in Nm) than 1999 GMC Sierra. (352 Nm @ 2800 RPM). This means 1970 Holden Monaro will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra.
Compare all specifications:
| 1999 GMC Sierra | 1970 Holden Monaro | |
| Make | GMC | Holden |
| Model | Sierra | Monaro |
| Year Released | 1999 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 4139 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 182 HP |
| Engine RPM | 4600 RPM | 4400 RPM |
| Torque | 352 Nm | 356 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1775 kg | 1360 kg |
| Vehicle Length | 5170 mm | 4700 mm |
| Vehicle Width | 2000 mm | 1840 mm |
| Vehicle Height | 1810 mm | 1400 mm |
| Wheelbase Size | 3030 mm | 2830 mm |
