2007 GMC Sierra vs. 1983 GMC Suburban
To start off, 2007 GMC Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1983 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1983 GMC Suburban would be higher. At 7,446 cc (8 cylinders), 1983 GMC Suburban is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 73 more horse power than 1983 GMC Suburban. (227 HP @ 3800 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1983 GMC Suburban.
Let's talk about torque, both vehicles can yield 488 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2007 GMC Sierra | 1983 GMC Suburban | |
| Make | GMC | GMC |
| Model | Sierra | Suburban |
| Year Released | 2007 | 1983 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 7446 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 227 HP |
| Engine RPM | 4400 RPM | 3800 RPM |
| Torque | 488 Nm | 488 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 6570 mm | 5480 mm |
| Vehicle Width | 2450 mm | 1950 mm |
| Vehicle Height | 1970 mm | 1800 mm |
| Wheelbase Size | 4250 mm | 3300 mm |
