1998 Chevrolet Blazer vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1998 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 108 more horse power than 1998 Chevrolet Blazer. (187 HP @ 4400 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1998 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 402 kg more than 1998 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 GMC Sierra (414 Nm @ 4800 RPM) has 76 more torque (in Nm) than 1998 Chevrolet Blazer. (338 Nm @ 2800 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Chevrolet Blazer.
Compare all specifications:
| 1998 Chevrolet Blazer | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Blazer | Sierra |
| Year Released | 1998 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 187 HP | 295 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 338 Nm | 414 Nm |
| Torque RPM | 2800 RPM | 4800 RPM |
| Vehicle Weight | 1915 kg | 2317 kg |
| Vehicle Length | 4640 mm | 5710 mm |
| Vehicle Width | 1740 mm | 2040 mm |
| Vehicle Height | 1710 mm | 1870 mm |
| Wheelbase Size | 2730 mm | 3380 mm |
