1991 Chevrolet Blazer vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Blazer would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 142 more horse power than 1991 Chevrolet Blazer. (158 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 752 kg more than 1991 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, 2004 GMC Sierra (488 Nm) has 176 more torque (in Nm) than 1991 Chevrolet Blazer. (312 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Blazer.
Compare all specifications:
| 1991 Chevrolet Blazer | 2004 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Blazer | Sierra |
| Year Released | 1991 | 2004 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 158 HP | 300 HP |
| Torque | 312 Nm | 488 Nm |
| Engine Bore Size | 101.6 mm | 102.1 mm |
| Engine Stroke Size | 88.4 mm | 92 mm |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1530 kg | 2282 kg |
| Vehicle Length | 4500 mm | 5650 mm |
| Vehicle Width | 1670 mm | 2000 mm |
| Vehicle Height | 1630 mm | 1890 mm |
| Wheelbase Size | 2720 mm | 3380 mm |
