2006 GMC Sierra vs. 1998 Proton 400
To start off, 2006 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Proton 400. In addition, the cost of maintenance, including insurance, on 1998 Proton 400 would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 226 more horse power than 1998 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1998 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1708 kg more than 1998 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1998 Proton 400. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 380 more torque (in Nm) than 1998 Proton 400. (108 Nm @ 3000 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1998 Proton 400.
Compare all specifications:
| 2006 GMC Sierra | 1998 Proton 400 | |
| Make | GMC | Proton |
| Model | Sierra | 400 |
| Year Released | 2006 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1297 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 74 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 488 Nm | 108 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Drive Type | 4WD | Front |
| Vehicle Weight | 2678 kg | 970 kg |
| Vehicle Length | 5710 mm | 4370 mm |
| Vehicle Width | 2450 mm | 1700 mm |
| Vehicle Height | 1950 mm | 1390 mm |
| Wheelbase Size | 3380 mm | 2510 mm |
