The Volvo I-Shift AT2412D is a 12-speed automated manual transmission listed for on-highway applications. Recorded for AT2412D: brand Volvo, family Volvo I-Shift, series I-Shift, type automated manual, speed 12-speed, application on-highway. Gear ratios, torque ratings, and interchange details are verified per unit against your tag or VIN rather than published here. Availability: Available Now.