2005 GMC Sierra vs. 1999 GMC Suburban
To start off, 2005 GMC Sierra is newer by 6 year(s). Which means there will be less support and parts availability for 1999 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1999 GMC Suburban would be higher. At 7,400 cc (8 cylinders), 1999 GMC Suburban is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP) has 71 more horse power than 1999 GMC Suburban. (250 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1999 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 315 kg more than 1999 GMC Suburban. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 GMC Suburban. In wet, icy, snow, or gravel driving conditions, 2005 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 Suburban (455 Nm) has 85 more torque (in Nm) than 2005 GMC Sierra. (370 Nm). This means 1999 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 1999 GMC Suburban | |
| Make | GMC | GMC |
| Model | Sierra | Suburban |
| Year Released | 2005 | 1999 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 7400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 250 HP |
| Torque | 370 Nm | 455 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 9 seats |
| Vehicle Weight | 2270 kg | 1955 kg |
| Vehicle Length | 5790 mm | 5590 mm |
| Vehicle Width | 2000 mm | 1950 mm |
| Vehicle Height | 1850 mm | 1790 mm |
| Wheelbase Size | 3650 mm | 3350 mm |
