1989 Chevrolet Beretta vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Chevrolet Beretta. In addition, the cost of maintenance, including insurance, on 1989 Chevrolet Beretta would be higher. At 5,998 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (345 HP @ 5200 RPM) has 210 more horse power than 1989 Chevrolet Beretta. (135 HP @ 4200 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1989 Chevrolet Beretta.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1989 Chevrolet Beretta. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (515 Nm @ 4000 RPM) has 271 more torque (in Nm) than 1989 Chevrolet Beretta. (244 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Chevrolet Beretta. 2007 GMC Sierra has automatic transmission and 1989 Chevrolet Beretta has manual transmission. 1989 Chevrolet Beretta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Chevrolet Beretta | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Beretta | Sierra |
| Year Released | 1989 | 2007 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 5998 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 135 HP | 345 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 244 Nm | 515 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 102 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4660 mm | 5850 mm |
| Vehicle Width | 1740 mm | 2000 mm |
| Vehicle Height | 1410 mm | 1910 mm |
| Wheelbase Size | 2630 mm | 3650 mm |
