KOOLATRON AC/DC FRIDGE STYLE COOLER The compact semi truck fridge | cooler uses thermoelectric heat pipe technology to cool the contents of the fridge up to 45 degrees F or 25 degrees C below surrounding temperature. Designed for 15 inch wide cabinet openings and includes 110V AC and 12V DC Cords. Fits most Kenworth Peterbilt 63 inch Sleeper Freightliner Century Columbia Coronado and Mack Series trucks that came with factory fridges. |This fridge will not work with International Trucks 2002 or newer.| A must have for long haul truckers.