American Trucks Show 2011 part 2
2011 American Trucks Show Part2:
2020, the new truck is expected to triple fuel efficiency. Aerodynamic principles, to reduce weight and rolling resistance, thus improving fuel econom
2011 American Trucks Show, Most of which are heavy-duty trucks:
The 2011 Sierra 1500 Crew Cab Pickup is offered with a V8 engine, Four Wheel Drive drivetrain, and 4 Speed Automatic transmission. Truck Features: