1977 Bitter Diplomat vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Bitter Diplomat. In addition, the cost of maintenance, including insurance, on 1977 Bitter Diplomat would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 73 more horse power than 1977 Bitter Diplomat. (227 HP @ 4700 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1977 Bitter Diplomat.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 69 more torque (in Nm) than 1977 Bitter Diplomat. (419 Nm @ 3100 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Bitter Diplomat.
Compare all specifications:
| 1977 Bitter Diplomat | 2007 GMC Sierra | |
| Make | Bitter | GMC |
| Model | Diplomat | Sierra |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 300 HP |
| Engine RPM | 4700 RPM | 4400 RPM |
| Torque | 419 Nm | 488 Nm |
| Torque RPM | 3100 RPM | 4000 RPM |
| Vehicle Length | 4860 mm | 6330 mm |
| Vehicle Width | 1850 mm | 2450 mm |
| Vehicle Height | 1290 mm | 1940 mm |
| Wheelbase Size | 2690 mm | 4010 mm |
