1985 Chevrolet Blazer vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1985 Chevrolet Blazer would be higher. At 4,802 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (295 HP @ 5600 RPM) has 139 more horse power than 1985 Chevrolet Blazer. (156 HP @ 4000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1985 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 428 kg more than 1985 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2007 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 1985 Chevrolet Blazer 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, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 101 more torque (in Nm) than 1985 Chevrolet Blazer. (313 Nm @ 2400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1985 Chevrolet Blazer.
Compare all specifications:
| 1985 Chevrolet Blazer | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Blazer | Sierra |
| Year Released | 1985 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 156 HP | 295 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 313 Nm | 414 Nm |
| Torque RPM | 2400 RPM | 4800 RPM |
| Engine Bore Size | 101.6 mm | 96 mm |
| Engine Stroke Size | 88.4 mm | 83 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1840 kg | 2268 kg |
| Vehicle Length | 4670 mm | 5850 mm |
| Vehicle Width | 2050 mm | 2040 mm |
| Vehicle Height | 1870 mm | 1880 mm |
| Wheelbase Size | 2710 mm | 3650 mm |
