2008 GMC Sierra vs. 2009 Mercury Mountaineer
To start off, 2009 Mercury Mountaineer is newer by 1 year(s). Which means there will be less support and parts availability for 2008 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2008 GMC Sierra would be higher. At 5,300 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (316 HP @ 5200 RPM) has 24 more horse power than 2009 Mercury Mountaineer. (292 HP @ 5700 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2009 Mercury Mountaineer. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 827 kg more than 2009 Mercury Mountaineer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercury Mountaineer. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 GMC Sierra (458 Nm @ 4400 RPM) has 31 more torque (in Nm) than 2009 Mercury Mountaineer. (427 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercury Mountaineer.
Compare all specifications:
| 2008 GMC Sierra | 2009 Mercury Mountaineer | |
| Make | GMC | Mercury |
| Model | Sierra | Mountaineer |
| Year Released | 2008 | 2009 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 4606 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 316 HP | 292 HP |
| Engine RPM | 5200 RPM | 5700 RPM |
| Torque | 458 Nm | 427 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2659 kg | 1832 kg |
| Vehicle Length | 6320 mm | 4920 mm |
| Vehicle Width | 2040 mm | 1880 mm |
| Vehicle Height | 1870 mm | 1860 mm |
| Wheelbase Size | 4010 mm | 2890 mm |
| Fuel Consumption Overall | 13.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 129 L | 85 L |
