2008 GMC Sierra vs. 2010 Chevrolet Impala
To start off, 2010 Chevrolet Impala is newer by 2 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 4,298 cc (6 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 Chevrolet Impala (211 HP @ 5800 RPM) has 16 more horse power than 2008 GMC Sierra. (195 HP @ 4600 RPM) In normal driving conditions, 2010 Chevrolet Impala should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 528 kg more than 2010 Chevrolet Impala.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2010 Chevrolet Impala. 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 (353 Nm @ 2800 RPM) has 60 more torque (in Nm) than 2010 Chevrolet Impala. (293 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet Impala.
Compare all specifications:
| 2008 GMC Sierra | 2010 Chevrolet Impala | |
| Make | GMC | Chevrolet |
| Model | Sierra | Impala |
| Year Released | 2008 | 2010 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 195 HP | 211 HP |
| Engine RPM | 4600 RPM | 5800 RPM |
| Torque | 353 Nm | 293 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2141 kg | 1613 kg |
| Vehicle Length | 5710 mm | 5090 mm |
| Vehicle Width | 2040 mm | 1852 mm |
| Vehicle Height | 1880 mm | 1491 mm |
| Wheelbase Size | 3030 mm | 2807 mm |
| Fuel Tank Capacity | 98 L | 64 L |
