2002 Chevrolet Blazer vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 11 year(s). Which means there will be less support and parts availability for 2002 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 2002 Chevrolet Blazer would be higher. At 6,000 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (355 HP @ 5700 RPM) has 165 more horse power than 2002 Chevrolet Blazer. (190 HP @ 4400 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 2002 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 639 kg more than 2002 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 GMC Sierra is all wheel drive (AWD), it will have significant more traction and grip than 2002 Chevrolet Blazer. In wet, icy, snow, or gravel driving conditions, 2013 GMC Sierra 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, 2013 GMC Sierra (565 Nm @ 4300 RPM) has 225 more torque (in Nm) than 2002 Chevrolet Blazer. (340 Nm @ 2800 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Chevrolet Blazer.
Compare all specifications:
| 2002 Chevrolet Blazer | 2013 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Blazer | Sierra |
| Year Released | 2002 | 2013 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 6000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 190 HP | 355 HP |
| Engine RPM | 4400 RPM | 5700 RPM |
| Torque | 340 Nm | 565 Nm |
| Torque RPM | 2800 RPM | 4300 RPM |
| Engine Bore Size | 101.6 mm | 103 mm |
| Engine Stroke Size | 88.4 mm | 92 mm |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1800 kg | 2439 kg |
| Vehicle Length | 4660 mm | 5847 mm |
| Vehicle Width | 1730 mm | 2032 mm |
| Vehicle Height | 1640 mm | 1872 mm |
| Wheelbase Size | 2720 mm | 3645 mm |
