1999 GMC Sierra vs. 2003 Pontiac GTO
To start off, 2003 Pontiac GTO is newer by 4 year(s). Which means there will be less support and parts availability for 1999 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1999 GMC Sierra would be higher. At 5,664 cc (8 cylinders), 2003 Pontiac GTO is equipped with a bigger engine. In terms of performance, 2003 Pontiac GTO (350 HP @ 5200 RPM) has 68 more horse power than 1999 GMC Sierra. (282 HP @ 5200 RPM) In normal driving conditions, 2003 Pontiac GTO should accelerate faster than 1999 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 145 kg more than 2003 Pontiac GTO.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Pontiac GTO. In wet, icy, snow, or gravel driving conditions, 1999 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, 2003 Pontiac GTO (495 Nm @ 4000 RPM) has 55 more torque (in Nm) than 1999 GMC Sierra. (440 Nm @ 4000 RPM). This means 2003 Pontiac GTO will have an easier job in driving up hills or pulling heavy equipment than 1999 GMC Sierra.
Compare all specifications:
1999 GMC Sierra | 2003 Pontiac GTO | |
Make | GMC | Pontiac |
Model | Sierra | GTO |
Year Released | 1999 | 2003 |
Body Type | Pickup | Coupe |
Engine Position | Front | Front |
Engine Size | 5325 cc | 5664 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 282 HP | 350 HP |
Engine RPM | 5200 RPM | 5200 RPM |
Torque | 440 Nm | 495 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Vehicle Weight | 1835 kg | 1690 kg |
Vehicle Length | 5170 mm | 4830 mm |
Vehicle Width | 2000 mm | 1850 mm |
Vehicle Height | 1810 mm | 1400 mm |
Wheelbase Size | 3030 mm | 2750 mm |