2008 GMC Sierra vs. 1979 Triumph TR7
To start off, 2008 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1979 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1979 Triumph TR7 would be higher. At 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 262 more horse power than 1979 Triumph TR7. (91 HP @ 5000 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1979 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1644 kg more than 1979 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 296 more torque (in Nm) than 1979 Triumph TR7. (210 Nm @ 3500 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1979 Triumph TR7.
Compare all specifications:
| 2008 GMC Sierra | 1979 Triumph TR7 | |
| Make | GMC | Triumph |
| Model | Sierra | TR7 |
| Year Released | 2008 | 1979 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 353 HP | 91 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 506 Nm | 210 Nm |
| Torque RPM | 4400 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2659 kg | 1015 kg |
| Vehicle Length | 5720 mm | 4070 mm |
| Vehicle Width | 2440 mm | 1690 mm |
| Vehicle Height | 1960 mm | 1260 mm |
| Wheelbase Size | 3380 mm | 2170 mm |
| Fuel Tank Capacity | 129 L | 55 L |
