PO Box 4639
Helena, MT 59604-4639
Our staff can be reached 8:00 AM to 5:00 PM Mountain Time, Monday through Friday (except Holidays).
406-444-6130 – MCS
406-444-7262 – Permitting
406-444-2998 – IRP/IFTA/UCR
The address can also be used for 32J notifications. Information that is needed: Name, Permit Number, time and date of move, and contact number that you can be reached at.
We appreciate the significant role our commercial motor carriers play in helping to make Montana roadways safe for all travelers while preserving taxpayer investment in Montana’s highway system. You do this every time you adhere to state and federal commercial motor carrier laws, rules, and regulations.
On this site you’ll find the information you need to keep abreast of the latest news, laws, and regulations. You’ll also find convenient services such as online permitting, road conditions, and more. If there’s something you can’t find, please let us know.
— Motor Carrier Services, MDT
Why wait on hold when you can get your permits online in minutes. Read about Online Permitting today.
Many Montana carriers are receiving a notice regarding the FMCSR requiring supervisors to have Drug and Alcohol Awareness training. This is not a government agency sending you these letters.