1977 GMC Suburban vs. 2011 Chevrolet Suburban
To start off, 2011 Chevrolet Suburban is newer by 34 year(s). Which means there will be less support and parts availability for 1977 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1977 GMC Suburban would be higher. At 6,000 cc (8 cylinders), 2011 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Suburban (352 HP @ 5400 RPM) has 251 more horse power than 1977 GMC Suburban. (101 HP @ 3600 RPM) In normal driving conditions, 2011 Chevrolet Suburban should accelerate faster than 1977 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2011 Chevrolet Suburban weights approximately 619 kg more than 1977 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2011 Chevrolet Suburban. In wet, icy, snow, or gravel driving conditions, 1977 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 Chevrolet Suburban (517 Nm @ 4200 RPM) has 275 more torque (in Nm) than 1977 GMC Suburban. (242 Nm @ 1600 RPM). This means 2011 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 1977 GMC Suburban.
Compare all specifications:
| 1977 GMC Suburban | 2011 Chevrolet Suburban | |
| Make | GMC | Chevrolet |
| Model | Suburban | Suburban |
| Year Released | 1977 | 2011 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 101 HP | 352 HP |
| Engine RPM | 3600 RPM | 5400 RPM |
| Torque | 242 Nm | 517 Nm |
| Torque RPM | 1600 RPM | 4200 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2200 kg | 2819 kg |
| Vehicle Length | 5480 mm | 5649 mm |
| Vehicle Width | 1950 mm | 2009 mm |
| Vehicle Height | 1800 mm | 1951 mm |
| Wheelbase Size | 3300 mm | 3302 mm |
