2009 Chevrolet Avalanche vs. 2005 GMC Sierra
To start off, 2009 Chevrolet Avalanche is newer by 4 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Avalanche (310 HP) has 15 more horse power than 2005 GMC Sierra. (295 HP). In normal driving conditions, 2009 Chevrolet Avalanche should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 766 kg more than 2009 Chevrolet Avalanche.
Because 2009 Chevrolet Avalanche is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Avalanche 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, both vehicles can yield 454 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Chevrolet Avalanche | 2005 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Avalanche | Sierra |
| Year Released | 2009 | 2005 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5300 cc | 5359 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 310 HP | 295 HP |
| Torque | 454 Nm | 454 Nm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1549 kg | 2315 kg |
| Vehicle Length | 5630 mm | 5850 mm |
| Vehicle Width | 2020 mm | 2000 mm |
| Vehicle Height | 1950 mm | 1810 mm |
| Wheelbase Size | 3310 mm | 3650 mm |
| Fuel Consumption Highway | 11.8 L/100km | 11.2 L/100km |
| Fuel Consumption City | 16.8 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 117 L | 98 L |
