1977 GMC Suburban vs. 2009 GMC Yukon
To start off, 2009 GMC Yukon is newer by 32 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 5,967 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (327 HP @ 5100 RPM) has 226 more horse power than 1977 GMC Suburban. (101 HP @ 3600 RPM) In normal driving conditions, 2009 GMC Yukon should accelerate faster than 1977 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Yukon weights approximately 235 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 2009 GMC Yukon. 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, 2009 GMC Yukon (368 Nm @ 4100 RPM) has 126 more torque (in Nm) than 1977 GMC Suburban. (242 Nm @ 1600 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1977 GMC Suburban.
Compare all specifications:
| 1977 GMC Suburban | 2009 GMC Yukon | |
| Make | GMC | GMC |
| Model | Suburban | Yukon |
| Year Released | 1977 | 2009 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 5967 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 101 HP | 327 HP |
| Engine RPM | 3600 RPM | 5100 RPM |
| Torque | 242 Nm | 368 Nm |
| Torque RPM | 1600 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2200 kg | 2435 kg |
| Vehicle Length | 5480 mm | 5140 mm |
| Vehicle Width | 1950 mm | 2010 mm |
| Vehicle Height | 1800 mm | 1900 mm |
| Wheelbase Size | 3300 mm | 2950 mm |
