Commercial vehicle construction with insulation structure

Described and illustrated is a commercial vehicle structure (2), in particular a truck, a trailer, a dump vehicle, a dump body or semi-trailer, having a thermal isolation structure (8) for the thermal insulation of a cargo space (3). In order to reliably protect at an elevated temperature level to be transported goods from excessive cooling down, it is provided that the insulation structure (8) at least one layer (9) made of a mineral insulating material (10) and at least one layer (11) made of a foamed plastic (12) and in that the at least one layer (9) of mineral insulation material (10) facing the loading space (3) and the at least one layer (11) of foamed plastic (12) of the loading area (3) is turned away.