1971 De Tomaso Pantera vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 40 year(s). Which means there will be less support and parts availability for 1971 De Tomaso Pantera. In addition, the cost of maintenance, including insurance, on 1971 De Tomaso Pantera would be higher. At 5,766 cc (8 cylinders), 1971 De Tomaso Pantera is equipped with a bigger engine. In terms of performance, 1971 De Tomaso Pantera (350 HP @ 6000 RPM) has 35 more horse power than 2011 GMC Sierra. (315 HP @ 5200 RPM). In normal driving conditions, 1971 De Tomaso Pantera should accelerate faster than 2011 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 711 kg more than 1971 De Tomaso Pantera.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1971 De Tomaso Pantera (481 Nm @ 4000 RPM) has 27 more torque (in Nm) than 2011 GMC Sierra. (454 Nm @ 4000 RPM). This means 1971 De Tomaso Pantera will have an easier job in driving up hills or pulling heavy equipment than 2011 GMC Sierra. 2011 GMC Sierra has automatic transmission and 1971 De Tomaso Pantera has manual transmission. 1971 De Tomaso Pantera will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 De Tomaso Pantera | 2011 GMC Sierra | |
| Make | De Tomaso | GMC |
| Model | Pantera | Sierra |
| Year Released | 1971 | 2011 |
| Body Type | Coupe | Pickup |
| Engine Position | Middle | Front |
| Engine Size | 5766 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 350 HP | 315 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 481 Nm | 454 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Vehicle Weight | 1600 kg | 2311 kg |
| Vehicle Length | 4280 mm | 5847 mm |
| Vehicle Width | 1910 mm | 2032 mm |
| Wheelbase Size | 2520 mm | 3645 mm |
