2008 Chevrolet TrailBlazer vs. 2007 GMC Sierra
To start off, 2008 Chevrolet TrailBlazer is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. Both 2008 Chevrolet TrailBlazer and 2007 GMC Sierra are equipped with a 5,999 cc engine. In terms of performance, 2008 Chevrolet TrailBlazer (390 HP @ 6000 RPM) has 90 more horse power than 2007 GMC Sierra. (300 HP @ 4400 RPM). In normal driving conditions, 2008 Chevrolet TrailBlazer should accelerate faster than 2007 GMC Sierra.
Let's talk about torque, 2008 Chevrolet TrailBlazer (536 Nm @ 4000 RPM) has 48 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 2008 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2008 Chevrolet TrailBlazer | 2007 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | TrailBlazer | Sierra |
| Year Released | 2008 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 390 HP | 300 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 536 Nm | 488 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Length | 4880 mm | 6330 mm |
| Vehicle Width | 1900 mm | 2450 mm |
| Vehicle Height | 1730 mm | 1940 mm |
| Wheelbase Size | 2880 mm | 4010 mm |
| Fuel Tank Capacity | 83 L | 129 L |
