Pack adds in game 173 new models of trailers (different trailers by Kögel, Fliegl, Böse, Närko, Lamberet, Chereau, Schmitz, Bodex, Wielton, D-Tec, Fruehauf, Schwarzmüller, Kassbohrer, Rolfo, Samro, Krone, Pacton, Ekeri, Goldhofer, Kröger, Aydeniz, Nooteboom, Sommer, NTM, HRD, Estepe, Fontaine, McLendon, Krampe, Kotte, Panav, Kempf, Langendorf, Galtrailer, Michieletto, Groenewegen, Chmzap, Maz, Nefaz, Szap, Tonar, Odaz, Becema and others), 760 new cargo, 744 traffic trailers and about 3000 skins. 
New cargo added to 419 companies for all popular maps.
All standalone. 
Works on any maps.
For version 1.40.x
Compatible with all my packs.
Included english and russian versions.
For english version you must have in mod folder four files:
trailers_and_cargo_pack_by_Jazzycat_v9.5.3_part1.scs
trailers_and_cargo_pack_by_Jazzycat_v9.5.3_part2.scs
trailers_and_cargo_pack_by_Jazzycat_v9.5.3_part3.scs
trailers_and_cargo_pack_by_Jazzycat_v9.5.3_eng.scs

Version 9.5.3 - optimized all traffic models, added additional (separate) traffic models for some trailers, fixed minor bugs