1981 Bitter SC vs. 2009 GMC Sierra
To start off, 2009 GMC Sierra is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Bitter SC. In addition, the cost of maintenance, including insurance, on 1981 Bitter SC would be higher. At 6,000 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (353 HP @ 5400 RPM) has 173 more horse power than 1981 Bitter SC. (180 HP @ 5800 RPM) In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1981 Bitter SC. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1309 kg more than 1981 Bitter SC. 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 1981 Bitter SC. 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 (506 Nm @ 4400 RPM) has 258 more torque (in Nm) than 1981 Bitter SC. (248 Nm @ 4200 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 Bitter SC.
Compare all specifications:
| 1981 Bitter SC | 2009 GMC Sierra | |
| Make | Bitter | GMC |
| Model | SC | Sierra |
| Year Released | 1981 | 2009 |
| Body Type | Coupe | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2969 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 353 HP |
| Engine RPM | 5800 RPM | 5400 RPM |
| Torque | 248 Nm | 506 Nm |
| Torque RPM | 4200 RPM | 4400 RPM |
| Engine Compression Ratio | 9.4:1 | 9.6:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1350 kg | 2659 kg |
| Vehicle Length | 4920 mm | 5720 mm |
| Vehicle Width | 1830 mm | 2440 mm |
| Vehicle Height | 1360 mm | 1960 mm |
| Wheelbase Size | 2690 mm | 3380 mm |
| Fuel Tank Capacity | 75 L | 129 L |
