TL;DR: Montana requires no PSC certificate for general intrastate freight after deregulation, leaving registration minimums, federal tiers, and shipper standards to shape trucking programs. The PSC still licenses regular-route, garbage, and network carriers, workers comp binds from the first employee, and distance defines the risk.
Does every Montana trucker need commercial insurance?
Yes. Every truck registered in Montana needs liability coverage, every employer needs workers compensation from the first hire, and every carrier hauling for shippers needs the limits those shippers demand. What Montana no longer requires is a state operating certificate for general freight: the legislature repealed the old property-carrier certificate classes, and the current motor carrier statute lists only Class A regular-route carriers, Class D garbage haulers, and Class E transportation network carriers under Public Service Commission jurisdiction. For the dry van, flatbed, or livestock hauler working between Montana points, the state gatekeeper is gone and the market sets the standard.
Who regulates trucking in Montana?
Three agencies split the field. The PSC licenses its remaining classes, regular-route operations, household goods and garbage service through convenience-and-necessity applications, and network carriers, with insurance evidenced through the MV-4 casualty endorsement and MV-2 cargo endorsement. MDT Motor Carrier Services handles the working credentials every truck needs: gross vehicle weight fees, IRP and IFTA accounts, and oversize and overweight permits for the loads Montana's resource economy moves. And the FMCSA governs interstate operation, where vehicles over 10,001 pounds carry at least $750,000 under the federal tiers.
What does a complete Montana program include?
Liability at the market's $1,000,000 standard rather than the registration floor of 25/50/20, since shippers and brokers price freight against contracts, not statutes. Motor truck cargo sized to real loads, from grain and cattle to timber and machinery. Physical damage rated for the state's realities: wildlife strikes, mountain passes, hail, and the long distances that turn a breakdown into an expensive recovery. Workers compensation from the first employee, with the Montana State Fund competing alongside private carriers, and umbrella layers where contracts demand them.
| Operation | What governs | Practical level |
|---|---|---|
| Intrastate general freight | Registration law, market | $750,000 to $1,000,000 |
| Garbage, regular-route, TNC | PSC, MV-4 endorsement | PSC-set limits |
| Interstate over 10,001 lbs | 49 CFR 387.9 | $750,000 floor |
| Hazmat | Federal tiers | $1,000,000 to $5,000,000 |
How does Montana's environment shape the risk?
Distance first. Montana is the fourth-largest state with barely a million people, so freight moves long, empty miles between towns, help is far away when something goes wrong, and towing and recovery costs run high. Winter closes passes and demands chains, wildlife crosses two-lane highways at dusk, and summer hail batters parked equipment. The legal climate stays moderate, comparative negligence applies, and there is no PIP layer, which keeps the structural insurance cost lower than the no-fault states even as the physical environment raises the operational one.
What is distinctive about trucking in Montana?
The resource economy writes the freight mix: grain from the golden triangle, cattle and livestock, timber from the western forests, and energy traffic along the eastern edge near the Bakken. Oversize and overweight permits are routine for ag and equipment moves, seasonal load restrictions follow the spring thaw, and many carriers run regional lanes into five surrounding states, which makes federal authority the practical default even for nominally local operations.
Where should a Montana carrier start?
Start by confirming which system applies: general freight needs MDT credentials and market-standard insurance but no PSC certificate, while garbage, regular-route, and household goods work still runs through the commission. Then build the program for the geography, liability at $1,000,000, cargo at real values, physical damage that contemplates a deer strike at seventy miles an hour on a dark two-lane, and workers compensation bound before the first hire. Montana's deregulation removed the paperwork, not the risk, and the carriers that thrive price their insurance against the miles, not the minimums.
Real questions Montana owner-operators and fleet managers ask
Does Montana require a state certificate for general freight?
No. The legislature repealed the old property-carrier certificate classes, and the current statute leaves only regular-route, garbage, and transportation network carriers under PSC jurisdiction, so general intrastate freight operates without a state certificate.
What agencies does a Montana carrier deal with?
MDT Motor Carrier Services for weight fees, IRP, IFTA, and oversize permits; the PSC only for the remaining regulated classes; and the FMCSA for interstate authority and the federal insurance tiers.
What liability limits do Montana truckers actually carry?
The registration floor is 25/50/20, but working carriers buy $750,000 to $1,000,000 because shippers, brokers, and the federal tiers for interstate operation demand it.
Is workers compensation required for Montana trucking companies?
Yes, from the first employee. The Montana State Fund provides a competitive market alongside private insurers, so trucking accounts can shop coverage rather than relying on a single source.
Why does distance matter so much for Montana trucking insurance?
Long, remote routes raise severity: breakdowns and crashes happen far from services, towing and recovery cost more, and wildlife, passes, and winter storms add hazards that underwriters price into every Montana account.
Can Morrow write trucking insurance in Montana?
Not directly today. Morrow is the brand name of Afthonea Inc, licensed in Massachusetts, Florida, California, New York, Pennsylvania, Oregon, and Texas. If your trucking company is based in Montana, we can refer you to a licensed Montana agent, and this guide still shows you exactly what to ask that agent for. Everything above comes from public Montana and federal sources, not from us selling you a policy.
Related Montana trucking guides
The other Montana trucking questions, answered the same way.
- Trucking insurance in Montana (start here)
- Trucking insurance requirements
- Intrastate authority and filings
- Minimum liability limits for trucks
- Cost of trucking insurance
- Business insurance in Montana
- Federal minimum liability limits by commodity
- What is an MCS-90 endorsement?
- Federal minimum liability limits by commodity
- Trucking and transportation insurance overview
This guide is general information, not legal, tax, or insurance advice. Limits, forms, and deadlines change, so verify current requirements with the Montana Public Service Commission, MDT Motor Carrier Services, and the Commissioner of Securities and Insurance before you rely on them. Morrow is a brand name of Afthonea Inc. Last updated: July 2026.