2009 GMC Sierra vs. 1987 Chevrolet Beretta
To start off, 2009 GMC Sierra is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Chevrolet Beretta. In addition, the cost of maintenance, including insurance, on 1987 Chevrolet Beretta would be higher. At 6,199 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (403 HP @ 5700 RPM) has 274 more horse power than 1987 Chevrolet Beretta. (129 HP @ 4500 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1987 Chevrolet Beretta. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1429 kg more than 1987 Chevrolet Beretta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1987 Chevrolet Beretta. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (565 Nm @ 4300 RPM) has 348 more torque (in Nm) than 1987 Chevrolet Beretta. (217 Nm @ 3600 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1987 Chevrolet Beretta.
Compare all specifications:
| 2009 GMC Sierra | 1987 Chevrolet Beretta | |
| Make | GMC | Chevrolet |
| Model | Sierra | Beretta |
| Year Released | 2009 | 1987 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 2843 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 403 HP | 129 HP |
| Engine RPM | 5700 RPM | 4500 RPM |
| Torque | 565 Nm | 217 Nm |
| Torque RPM | 4300 RPM | 3600 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2659 kg | 1230 kg |
| Vehicle Length | 5850 mm | 4760 mm |
| Vehicle Width | 2040 mm | 1740 mm |
| Vehicle Height | 1880 mm | 1410 mm |
| Wheelbase Size | 3650 mm | 2630 mm |
