1999 GMC Suburban vs. 1978 GMC Suburban
To start off, 1999 GMC Suburban is newer by 21 year(s). Which means there will be less support and parts availability for 1978 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1978 GMC Suburban would be higher. At 7,400 cc (8 cylinders), 1999 GMC Suburban is equipped with a bigger engine. In terms of performance, 1999 GMC Suburban (250 HP) has 150 more horse power than 1978 GMC Suburban. (100 HP). In normal driving conditions, 1999 GMC Suburban should accelerate faster than 1978 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1978 GMC Suburban weights approximately 245 kg more than 1999 GMC Suburban.
Because 1978 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1999 GMC Suburban. In wet, icy, snow, or gravel driving conditions, 1978 GMC Suburban 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, 1999 GMC Suburban (455 Nm) has 213 more torque (in Nm) than 1978 GMC Suburban. (242 Nm). This means 1999 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1978 GMC Suburban.
Compare all specifications:
| 1999 GMC Suburban | 1978 GMC Suburban | |
| Make | GMC | GMC |
| Model | Suburban | Suburban |
| Year Released | 1999 | 1978 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 7400 cc | 4093 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 250 HP | 100 HP |
| Torque | 455 Nm | 242 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1955 kg | 2200 kg |
| Vehicle Length | 5590 mm | 5480 mm |
| Vehicle Width | 1950 mm | 1950 mm |
| Vehicle Height | 1790 mm | 1800 mm |
| Wheelbase Size | 3350 mm | 3300 mm |
