The permitted weight of a trailer attached to the vehicle. Typical unit code(s): KGM for kilogram, LBR for pound\* Note 1: You can indicate additional information in the [name](http://schema.org/name) of the [QuantitativeValue](http://schema.org/QuantitativeValue) node.\* Note 2: You may also link to a [QualitativeValue](http://schema.org/QualitativeValue) node that provides additional information using [valueReference](http://schema.org/valueReference).\* Note 3: Note that you can use [minValue](http://schema.org/minValue) and [maxValue](http://schema.org/maxValue) to indicate ranges.