A trailer oven in the shape of the Valoriani UK Forno Trailer Vesuvio GR UK. This is a large, professional trailer-based wood-fired pizza oven for those serious about mobile and outdoor catering and wanting something that is highly robust, for when negotiating bumpy terrain. outdoors. This oven will cope admirably with high-volume food demand, whether at a festival, street market or country fair. Two sizes of oven are available in this carefully considered trailer/pizza oven combo.