{"carrier":{"dot_number":"664211","legal_name":"TRUELSEN & SON TRUCKING LLC","dba_name":"","entity_type":"PRIVATE PROPERTY","operating_status":"PRIVATE PROPERTY","phy_street":"2448 210TH ST","phy_city":"DEWITT","phy_state":"IA","phy_zip":"52742","phy_country":"US","phone":"5635291546","mc_number":"MC-458490","mc_number_2":"MC-458490","mc_number_3":"","carrier_operation":"C","hm_indicator":"N","power_units":1,"total_drivers":1,"total_cdl":1,"mcs150_mileage":1500,"mcs150_mileage_year":"2024","mcs150_date":"20250128 0000","add_date":"19961022","officer_1":"LEON TRUELESEN","officer_2":"","fleet_size_class":"A","business_type":"CORPORATION","duns_number":"","crash_rate":0,"prior_revoke_flag":"","prior_revoke_dot":"","cargo_types":"C","source":"census","ingested_at":"2026-05-16 01:39:53","updated_at":"2026-05-16 01:39:53"},"crashes":{"total":0,"fatal":null,"injury":null},"safety_scores":[]}