TrucksShort review, description. WESTT 920011 flatbed semi-trailer 26.05.2022 /Photo: WESTT 920011 Semitrailer on-board 920011 manufactured by WESTT with a carrying capacity of 23000 kg, triaxial.Technical characteristics of WESTT 920011:Load23000 kgNumber of axles3Overall length of the semi-trailer16030 mm