Engine ' Drivetrain Freightliner Trucks unveiled the Mercedes-Benz Automated Gear Shift (AGS) transmission for Freightliner Business Class® M2 vehicles. The automated transmission is designed to make driving easier and more efficient while increasing overall vehicle productivity. The new AGS transmission features a two-pedal, automated clutch actuation system. With the AGS transmission, no manual shifting or clutching is required. The AGS transmission is available with Mercedes-Benz MBE900 engines with horsepower range from 170 to 250 hp.