ATMOS 2000 (Autonomous Truck Mounted howitzer System) is a 155 mm/52 calibre self-propelled (SP) artillery system manufactured by Soltam Systems. The system is long range, fast moving, truck mounted with a high firepower and mobility, rapid deployment, short response time, operable in all terrain areas. The system is integrated with a fully computerized system, providing an automatic control, accurate navigation and target acquisition, the system is offered with various gun calibers, ranging from 39 to 52 calibre, in order to meet different customer requirements.