1981 GMC Suburban vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 30 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 5,999 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (312 HP @ 4400 RPM) has 182 more horse power than 1981 GMC Suburban. (130 HP @ 4000 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1981 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1981 GMC Suburban weights approximately 336 kg more than 2011 GMC Sierra.
Because 1981 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2011 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 221 more torque (in Nm) than 1981 GMC Suburban. (285 Nm @ 2000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 GMC Suburban.
Compare all specifications:
1981 GMC Suburban | 2011 GMC Sierra | |
Make | GMC | GMC |
Model | Suburban | Sierra |
Year Released | 1981 | 2011 |
Body Type | SUV | Pickup |
Engine Position | Front | Front |
Engine Size | 4093 cc | 5999 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 130 HP | 312 HP |
Engine RPM | 4000 RPM | 4400 RPM |
Torque | 285 Nm | 506 Nm |
Torque RPM | 2000 RPM | 4400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Vehicle Weight | 2230 kg | 1894 kg |
Vehicle Length | 5480 mm | 6580 mm |
Vehicle Width | 1950 mm | 2440 mm |
Vehicle Height | 1800 mm | 1940 mm |
Wheelbase Size | 3300 mm | 4250 mm |