1971 De Tomaso Pantera vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 34 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) has 55 more horse power than 2005 GMC Sierra. (295 HP). In normal driving conditions, 1971 De Tomaso Pantera should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 823 kg more than 1971 De Tomaso Pantera.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 De Tomaso Pantera. 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, 1971 De Tomaso Pantera (481 Nm) has 27 more torque (in Nm) than 2005 GMC Sierra. (454 Nm). This means 1971 De Tomaso Pantera will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 1971 De Tomaso Pantera | 2005 GMC Sierra | |
| Make | De Tomaso | GMC |
| Model | Pantera | Sierra |
| Year Released | 1971 | 2005 |
| Body Type | Coupe | Pickup |
| Engine Position | Middle | Front |
| Engine Size | 5766 cc | 5359 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 350 HP | 295 HP |
| Torque | 481 Nm | 454 Nm |
| Engine Bore Size | 101.6 mm | 96 mm |
| Engine Stroke Size | 88.9 mm | 92 mm |
| Engine Compression Ratio | 8.5:1 | 9.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1600 kg | 2423 kg |
| Vehicle Length | 4280 mm | 6330 mm |
| Vehicle Width | 1910 mm | 2000 mm |
| Vehicle Height | 1100 mm | 1880 mm |
| Wheelbase Size | 2520 mm | 4010 mm |
