2008 GMC Sierra vs. 2010 Chevrolet Avalanche
To start off, 2010 Chevrolet Avalanche 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 6,000 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 43 more horse power than 2010 Chevrolet Avalanche. (310 HP @ 5200 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2010 Chevrolet Avalanche. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 1398 kg more than 2010 Chevrolet Avalanche. 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 2010 Chevrolet Avalanche. 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 (506 Nm @ 4400 RPM) has 52 more torque (in Nm) than 2010 Chevrolet Avalanche. (454 Nm @ 4400 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Chevrolet Avalanche.
Compare all specifications:
| 2008 GMC Sierra | 2010 Chevrolet Avalanche | |
| Make | GMC | Chevrolet |
| Model | Sierra | Avalanche |
| Year Released | 2008 | 2010 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 6000 cc | 5300 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 353 HP | 310 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 506 Nm | 454 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Compression Ratio | 9.6:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 2659 kg | 1261 kg |
| Vehicle Length | 5720 mm | 5630 mm |
| Vehicle Width | 2440 mm | 2020 mm |
| Vehicle Height | 1960 mm | 1950 mm |
| Wheelbase Size | 3380 mm | 3310 mm |
| Fuel Consumption Overall | 13.8 L/100km | 14.9 L/100km |
| Fuel Tank Capacity | 129 L | 117 L |
