2006 GMC Sierra vs. 1981 GMC Suburban
To start off, 2006 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1981 GMC Suburban would be higher. At 4,802 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (285 HP @ 5200 RPM) has 155 more horse power than 1981 GMC Suburban. (130 HP @ 4000 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1981 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 33 kg more than 1981 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2006 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 1981 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, 2006 GMC Sierra (400 Nm @ 4000 RPM) has 115 more torque (in Nm) than 1981 GMC Suburban. (285 Nm @ 2000 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 GMC Suburban.
Compare all specifications:
| 2006 GMC Sierra | 1981 GMC Suburban | |
| Make | GMC | GMC |
| Model | Sierra | Suburban |
| Year Released | 2006 | 1981 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 4093 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 285 HP | 130 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 400 Nm | 285 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 2263 kg | 2230 kg |
| Vehicle Length | 5850 mm | 5480 mm |
| Vehicle Width | 2000 mm | 1950 mm |
| Vehicle Height | 1850 mm | 1800 mm |
| Wheelbase Size | 3650 mm | 3300 mm |
