2008 Chevrolet Express vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2008 Chevrolet Express would be higher. At 6,000 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (353 HP @ 5400 RPM) has 74 more horse power than 2008 Chevrolet Express. (279 HP @ 5200 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2008 Chevrolet Express. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 1398 kg more than 2008 Chevrolet Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2012 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, 2012 GMC Sierra (506 Nm @ 4400 RPM) has 107 more torque (in Nm) than 2008 Chevrolet Express. (399 Nm @ 4500 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Express.
Compare all specifications:
| 2008 Chevrolet Express | 2012 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Express | Sierra |
| Year Released | 2008 | 2012 |
| Body Type | Van | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 6000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 279 HP | 353 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 399 Nm | 506 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1261 kg | 2659 kg |
| Vehicle Length | 5700 mm | 5720 mm |
| Vehicle Width | 2020 mm | 2440 mm |
| Vehicle Height | 2080 mm | 1960 mm |
| Wheelbase Size | 3440 mm | 3380 mm |
| Fuel Consumption Overall | 8.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 117 L | 129 L |
