§393.205 Wheels. RegSenseFleet SafetyFederal Motor Carrier Safety Administration (FMCSA), DOTCFR RegulationsCMV Parts and MaintenanceParts and Accessories - Motor CarrierFocus AreaCFR SectionEnglishVehicle maintenanceTransportationUSA
(a) Wheels and rims shall not be cracked or broken.(b) Stud or bolt holes on the wheels shall not be elongated (out of round).(c) Nuts or bolts shall not be missing or loose.['CMV Parts and Maintenance']['Parts and Accessories - Motor Carrier', 'Vehicle maintenance']