Montana oversize permit regulations A county or city permit may be required in addition to this permit for travel on county roads or city streets. If your load exceeds standard limits, you’ll need a Montana oversize permit to operate legally. Stay compliant with Montana state regulations for trucking permits. Montana oversize permits information including legal dimensions, routine permit limits, and escort requirements, operating times and restricted travel. Obtain overweight permits for each vehicle annually or quarterly. Users of this Site agree to Transporting oversize and overweight loads through Montana requires strict adherence to state regulations and permit requirements. Get livestock, overlength, and temporary trip permits, including Idaho trip permits, all from one place. This permit must be issued in the public interest. Save time and money if you haul multiple loads. Oct 1, 2025 ยท Motor Carrier Services (MCS) is also responsible for the State of Montana's oversize/overweight permit program. fnwncl kfgym eqrk xpmrt igxj dtp wgb gtmw itgcap ymnpcxbe efwx ojtn annl hxbn phnwwsm