1999 GMC Sierra vs. 2002 Pontiac Grand Am
To start off, 2002 Pontiac Grand Am is newer by 3 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 4,784 cc (6 cylinders), 1999 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 GMC Sierra (267 HP @ 5200 RPM) has 119 more horse power than 2002 Pontiac Grand Am. (148 HP @ 5600 RPM). In normal driving conditions, 1999 GMC Sierra should accelerate faster than 2002 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 1999 GMC Sierra weights approximately 606 kg more than 2002 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2002 Pontiac Grand Am. 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, 1999 GMC Sierra (386 Nm) has 122 more torque (in Nm) than 2002 Pontiac Grand Am. (264 Nm). This means 1999 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2002 Pontiac Grand Am. 2002 Pontiac Grand Am has automatic transmission and 1999 GMC Sierra has manual transmission. 1999 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
1999 GMC Sierra | 2002 Pontiac Grand Am | |
Make | GMC | Pontiac |
Model | Sierra | Grand Am |
Year Released | 1999 | 2002 |
Engine Position | Front | Front |
Engine Size | 4784 cc | 3399 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 267 HP | 148 HP |
Engine RPM | 5200 RPM | 5600 RPM |
Torque | 386 Nm | 264 Nm |
Drive Type | 4WD | Front |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1805 kg | 1199 kg |
Vehicle Length | 5170 mm | 4740 mm |
Vehicle Width | 2000 mm | 1790 mm |
Vehicle Height | 1810 mm | 1410 mm |
Wheelbase Size | 3030 mm | 2730 mm |