2005 Chevrolet Avalanche vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Avalanche. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Avalanche would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (301 HP @ 4400 RPM) has 6 more horse power than 2005 Chevrolet Avalanche. (295 HP @ 5600 RPM) In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2005 Chevrolet Avalanche. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 32 kg more than 2006 GMC Sierra.
Let's talk about torque, 2006 GMC Sierra (488 Nm) has 41 more torque (in Nm) than 2005 Chevrolet Avalanche. (447 Nm). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Avalanche.
Compare all specifications:
| 2005 Chevrolet Avalanche | 2006 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Avalanche | Sierra |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5325 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 295 HP | 301 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 447 Nm | 488 Nm |
| Number of Seats | 6 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2467 kg | 2435 kg |
| Vehicle Length | 5640 mm | 6570 mm |
| Vehicle Width | 2030 mm | 2030 mm |
| Vehicle Height | 1880 mm | 1960 mm |
| Wheelbase Size | 3310 mm | 4250 mm |
| Fuel Consumption Overall | 14.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 117 L | 129 L |
