2020 Green Heavy concept trucks

2020, the new truck is expected to triple fuel efficiency. Aerodynamic principles, to reduce weight and rolling resistance, thus improving fuel econom

American Trucks Show 2011 part 2

2011 American Trucks Show Part2:

American Trucks Show 2011 part 1

2011 American Trucks Show, Most of which are heavy-duty trucks:

2011 GMC Sierra 1500 Pickup

The 2011 Sierra 1500 Crew Cab Pickup is offered with a V8 engine, Four Wheel Drive drivetrain, and 4 Speed Automatic transmission. Truck Features: