2006 Chevrolet HHR vs. 2008 GMC Sierra
To start off, 2008 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Chevrolet HHR. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet HHR would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 210 more horse power than 2006 Chevrolet HHR. (143 HP @ 6000 RPM) In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2006 Chevrolet HHR.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet HHR. 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 303 more torque (in Nm) than 2006 Chevrolet HHR. (203 Nm @ 4000 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet HHR.
Compare all specifications:
| 2006 Chevrolet HHR | 2008 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | HHR | Sierra |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 143 HP | 353 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 203 Nm | 506 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4480 mm | 5710 mm |
| Vehicle Width | 1760 mm | 2040 mm |
| Vehicle Height | 1610 mm | 1940 mm |
| Wheelbase Size | 2640 mm | 3380 mm |
| Fuel Consumption Overall | 9.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 61 L | 129 L |
