Auto-insurance framework · Montana

Is Montana a no-fault state? No.

Montana operates a at-fault (tort) auto-insurance system under Mont. Code § 61-6-103. Minimum liability 25/50/20.

Verified 2026-05-16 Informational only

How Montana\'s framework works in practice

Montana has never adopted a no-fault auto-insurance system. Every Montana-registered driver carries liability coverage in the statutory minimum amount of 25/50/20, and claims against that policy require proof of fault.

Without no-fault, Montana claims move through traditional tort procedure: medical bills are pursued against the at-fault liability carrier, fault is contested, and comparative-negligence rules determine the final recovery. The system places more weight on the plaintiff's ability to document fault.

MedPay coverage in Montana

Montana insurers must offer MedPay coverage but drivers can decline it. The downstream consequence: more Montana crash claims involve medical-lien negotiations, ERISA reimbursement disputes, and balance-billing arguments because there is no statutory first-payer.

Minimum-liability coverage in Montana

Montana statutory minimum coverage is 25/50/20. Many Montana drivers carry only the minimum, which is why uninsured- and underinsured-motorist coverage on the plaintiff's own policy is the single most important coverage to verify in serious injury cases.

The Montana claim process: from accident to recovery

The standard Montana claim process treats the at-fault carrier as the first source of recovery. If that policy is inadequate, secondary sources include the plaintiff's own UM/UIM coverage, any applicable umbrella policies, and (in third-party-defendant cases) the assets of co-defendants. Each tier requires separate notice, separate documentation, and separate negotiation strategy. Missing a notice deadline on any tier can extinguish that source of recovery entirely.

Montana auto-insurance carrier landscape

The carriers operating in Montana apply different claim-handling protocols depending on the policy type, the insured's tenure, and the claim severity. Soft-tissue claims under $25,000 typically go to a fast-track adjuster; claims over that threshold and any with permanent-injury indicators move to a senior adjuster or a litigation-prep team. Knowing which adjuster handles which case type helps plaintiffs' lawyers route demands to the right person.

How Montana's framework looks in real cases

A common Montana scenario involves a slip-and-fall at a chain retailer where the defendant initially denies liability based on the "open and obvious" defense. The plaintiff's case is built through surveillance-video preservation letters (sent within seven days of the fall), photographs of the unsafe condition before it is repaired, witness statements from store employees, and Montana's premises-liability case law on the storekeeper's duty of care. Cases that look unwinnable based on initial police-report-style summaries often resolve at six- or seven-figure values once a complete record is built.

Common mistakes that reduce Montana case value

Plaintiffs in Montana commonly underestimate the procedural complexity of personal-injury litigation. Common oversights include failing to identify all potential defendants (especially in commercial-vehicle cases where the driver, owner, and employer are often different entities), failing to preserve electronic evidence (text messages, GPS data, telematics), and failing to comply with policy-condition deadlines (e.g., examinations under oath for UM claims). Each oversight is recoverable if caught early but irreversible if caught late.

Expert testimony in Montana auto-injury cases

Personal-injury experts in Montana typically charge between $400 and $1,200 per hour, with the higher end reserved for board-certified specialists with extensive prior testimony. A typical case with two medical experts, one economist, and one accident reconstructionist will accumulate $25,000 to $75,000 in expert fees over the life of the case. These costs are usually advanced by the law firm and recouped from the eventual settlement or verdict.

Court procedure in Montana

Montana appellate practice is governed by the state's rules of appellate procedure and supervised by the Montana appellate courts. Appeals from personal-injury verdicts focus on evidentiary rulings, jury-instruction errors, and damages-cap challenges. The standard of review for evidentiary issues is typically abuse of discretion; for legal questions, de novo. Appellate timelines run 12 to 24 months from notice of appeal to final decision.

How Montana\'s framework compares to neighboring states

Auto-insurance frameworks are state-by-state policy choices, and the differences across state lines are substantial. A driver in Montana (at-fault (tort)) faces a different recovery framework than a driver one state over. Cross-border accidents , where the injured party is from one state, the at-fault driver from another, and the accident occurred in a third , produce complex choice-of-law questions that often require litigation to resolve. The default rule is lex loci delicti: the law of the state where the injury occurred controls. Montana courts apply this rule with some flexibility, particularly when both parties are Montana residents who happened to be traveling out of state.

Cross-state cases also raise the question of which state\'s minimum-liability rules apply. Montana\'s statutory minimum of 25/50/20 is the floor for Montana-registered vehicles, but if the at-fault driver was registered in a state with a lower minimum (Florida, for example, with its 10/20/10 floor), the at-fault policy may not be enough to cover even the medical specials in a moderate Montana injury. UM and UIM coverage on the Montana insured\'s own policy become the operative source of recovery in those cases. Verifying available coverage on every potential source is the first procedural step in any cross-state accident.

What this means for case value

In at-fault Montana, your case value depends on (1) the at-fault driver's liability limits, (2) UM/UIM coverage on your own policy when those limits are inadequate, and (3) the comparative-fault rule that reduces recovery by your percentage of fault.

Montana no-fault FAQ

Is Montana a no-fault state in 2026?

No. Montana\'s auto-insurance framework is set by Mont. Code § 61-6-103.

Can I sue after a Montana car accident?

Yes. Montana is an at-fault state, so injured parties can sue the at-fault driver directly. Recovery is subject to the state's comparative-fault rule and the at-fault driver's liability limits.

What is the minimum liability coverage required in Montana?

25/50/20, set by Mont. Code § 61-6-103. The format is per-person bodily injury / per-accident bodily injury / property damage.

Do I need UM coverage in Montana?

Montana does not require UM coverage, but insurers must offer it. Most drivers retain coverage at the undefined statutory offer or higher.

How long do I have to file a personal-injury lawsuit in Montana?

3 years from the date of injury, under Mont. Code § 27-2-204. Government-defendant notice deadlines are typically shorter , see the SOL detail page for Montana.

Related Montana topics

Sources

  1. Montana financial responsibility / no-fault law: Mont. Code § 61-6-103.
  2. UM coverage: Mont. Code § 33-23-201.
  3. Personal-injury SOL: Mont. Code § 27-2-204.

Last verified against primary sources on 2026-05-16.