Implementation

TruckSpecifications.withDefaults()
    : grossWeightInKilograms = null, currentWeightInKilograms = null, weightPerAxleInKilograms = null, weightPerAxleGroup = null, heightInCentimeters = null, widthInCentimeters = null, lengthInCentimeters = null, axleCount = null, trailerCount = null, truckType = TruckType.straight, isTruckLight = false, payloadCapacityInKilograms = null, trailerAxleCount = null;