SR-22 After DUI
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Montana DUI SR-22 Insurance After Conviction

Montana requires SR-22 filing with 25/50/20 minimum liability coverage for 3 years after a DUI conviction. Average cost for DUI-SR-22 drivers runs $140–$220/mo, with rates varying by conviction class and whether aggravating factors were present.

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Non-Standard Auto · SR-22 · Senior · Teen Drivers

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Updated May 2026

Minimum Coverage Requirements in Montana

Montana operates under a fault-based liability system, meaning the at-fault driver's insurance pays for damages. The Montana Motor Vehicle Division requires SR-22 filing within 15 days of license reinstatement for DUI convictions. Failure to maintain continuous SR-22 for the full 3-year period triggers automatic license suspension, and the clock restarts from the date you refile.

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Bodily Injury Liability
Covers medical bills, lost wages, and legal costs when you injure someone in an at-fault accident. Montana's 25/50 minimum is low for a state with high medical transport costs due to rural geography — a single air ambulance flight from rural Montana to Billings can exceed $25,000. Underinsured motorist claims spike when at-fault drivers carry only the minimum.
Property Damage Liability
Pays for damage you cause to another vehicle or property. Montana's $20,000 minimum covers most sedan totals but falls short for trucks and SUVs common in the state. If you hit a newer F-150 or cause structural damage to property, you pay the difference out of pocket.
SR-22 Certificate of Financial Responsibility
The Montana Motor Vehicle Division requires your insurer to file SR-22 electronically and notify the state immediately if your policy cancels or lapses. Most major carriers will file SR-22 for existing customers but non-renew at policy term after a DUI — new coverage typically requires non-standard market carriers like Bristol West, Dairyland, or The General. Your filing period begins on your reinstatement date, not your conviction date, and resets to zero if coverage lapses.
Uninsured Motorist Coverage
Protects you when hit by a driver with no insurance or insufficient coverage. Montana has one of the higher uninsured driver rates in the region, particularly in rural counties where enforcement is sparse. Rejection must be in writing at policy inception — verbal rejection doesn't count and the coverage is added automatically if the rejection form isn't completed.

How Much Does Car Insurance Cost in Montana?

Montana DUI-SR-22 rates reflect both the conviction surcharge and the non-standard market placement most carriers require. Aggravated DUI convictions — high BAC over 0.16, injury, minor in vehicle, or property damage — typically add another 15–30% over standard first-offense DUI rates. Repeat offenders face even steeper increases and more limited carrier options.

What Affects Your Rate

  • Conviction class matters — first-offense standard DUI adds roughly 70–90% to base rates, while aggravated DUI with high BAC or injury can double or triple premiums.
  • SR-22 filing period starts on reinstatement date, not conviction date — drivers who delay reinstatement by months or years face the same 3-year SR-22 clock once they refile.
  • Non-standard market placement is nearly universal after DUI — carriers like Bristol West, Dairyland, GAINSCO, and Safe Auto write most Montana DUI-SR-22 policies, with limited competition in rural counties.
  • Montana zip code variation is significant — Billings and Missoula SR-22 rates run 10–20% higher than rural counties due to higher claim frequency and repair costs.
  • Vehicle type affects rates sharply in the non-standard market — older sedans with liability-only cost far less than financed trucks requiring full coverage.
  • IID requirement adds $70–$150/mo in device lease and monitoring costs on top of insurance premiums for drivers court-ordered to install ignition interlock.
Minimum Coverage
$140–$185/mo
State-required 25/50/20 liability only. No collision or comprehensive. Covers legal minimums but leaves you exposed to out-of-pocket costs for your own vehicle damage or medical bills.
Standard Coverage
$175–$250/mo
Liability at 50/100/50 limits plus collision and comprehensive with $500–$1,000 deductibles. Recommended for financed vehicles or drivers who can't afford to replace their car out of pocket.
Full Coverage
$220–$320/mo
Higher liability limits at 100/300/100, lower deductibles, uninsured motorist, and medical payments coverage. Provides meaningful protection in a state where rural crashes often involve high transport costs and underinsured drivers.

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Coverage Types

SR-22 Insurance

Certificate filed by your insurer proving continuous coverage to the Montana Motor Vehicle Division. Required for 3 years after DUI reinstatement.

Non-Owner SR-22

Liability-only policy for drivers who don't own a vehicle but need SR-22 filing to maintain license reinstatement.

Liability Insurance

Covers bodily injury and property damage you cause to others. Montana requires 25/50/20 minimums for SR-22 filing.

Uninsured Motorist Coverage

Protects you when hit by a driver with no insurance or limits too low to cover your damages.

Full Coverage

Liability plus collision and comprehensive, typically required by lenders and recommended for financed vehicles.

Find Your City in Montana

Billings, Montana cityscape and street view

Billings

suburban
Missoula, Montana cityscape and street view

Missoula

suburban
Great Falls, Montana cityscape and street view

Great Falls

suburban
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Bozeman

urban
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Butte

urban

Frequently Asked Questions

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