... brake Dual circuits pneumatic brake Parking brake Energy-accumulating spring air cut-off brake Auxiliary brake The engine exhaust brakeWheels and ... mirror and glass lifter, Simple side skirt,Working platform, Vertical air filter,Square mufflerOptionRear axle ratio:4.38+ABS,4.8+ABS ... ,5.73+ABS,Tyre12.00R20,11.00R20,Air conditioner ,vehicle running recorder ,90#pin for fifth wheel ...