1998 Chevrolet Express 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 Express. In addition, the cost of maintenance, including insurance, on 1998 Chevrolet Express would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 115 more horse power than 1998 Chevrolet Express. (197 HP @ 4400 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1998 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 105 kg more than 1998 Chevrolet Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1998 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 168 more torque (in Nm) than 1998 Chevrolet Express. (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 Express.
Compare all specifications:
| 1998 Chevrolet Express | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Express | Sierra |
| Year Released | 1998 | 2007 |
| Body Type | Van | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 312 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 338 Nm | 506 Nm |
| Torque RPM | 2800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2330 kg | 2435 kg |
| Vehicle Length | 5560 mm | 6580 mm |
| Vehicle Width | 2020 mm | 2440 mm |
| Vehicle Height | 2030 mm | 1940 mm |
| Wheelbase Size | 3440 mm | 4250 mm |
