The 2016 MACK CXU613 is a heavy-duty truck model manufactured by Mack Trucks, a subsidiary of the Volvo Group. It is designed for long-haul applications and is equipped with a powerful engine and a range of advanced features to provide maximum productivity and efficiency. The 2016 MACK CXU613 is powered by a Mack MP8 13-liter engine that is paired with a Eaton-Fuller 10-speed manual transmission, which provides smooth shifting and improved fuel economy. TransmissionType: SPEED Cab: Sleeper Cab