Best Car Insurance in Montana for 2026


Our Experience Reviewing Montana's Top Car Insurers

No one company is the best car insurance in Montana for every driver. The right pick depends on age, driving history, ZIP code and how much coverage you carry. MoneyGeek's analysis of rates and coverage across Montana found the top carrier shifts depending on your profile.

  • statefarmDark icon
    State Farm: Best Overall in Montana

    At 4.65/5, State Farm has the highest MoneyGeek score among rated Montana carriers. It places first for customer experience. J.D. Power's 2025 study rates State Farm 648, 19 points above the regional average of 629. Full coverage averages $112/month. Its coverage options rank third among Montana carriers, so drivers who want accident forgiveness, new car replacement or gap insurance will need to look at Allstate or Progressive instead.

  • geicoDark icon
    GEICO: Best for Affordability

    The $97/month average is the lowest full coverage rate among Montana's top five carriers, about 18% below the $118 state average. For a 40-year-old with a clean record, that's a $252 annual savings over the state average. GEICO has a J.D. Power score of 631, only two points above the regional average of 629. It ranks third in customer experience, so drivers who prioritize claims handling may find better support elsewhere.

  • progressiveDark icon
    Progressive: Best for Drivers with DUI on Record

    For Montana drivers with a DUI on record, Progressive prices full coverage at $143/month, the lowest rate for that profile among the top five. Progressive has a 4.21/5 MoneyGeek score and ranks second for coverage, with Snapshot telematics and rideshare endorsements available. Standard full coverage runs $121/month. Drivers with clean records will find cheaper rates with GEICO at $97 or State Farm at $112.

  • allstateDark icon
    Allstate: Best for Coverage Options

    Allstate is first for coverage. It's the only one among rated carriers to offer accident forgiveness, new-car replacement and gap insurance together. Full coverage averages $127/month, $9 above the Montana state average of $118. Drivers willing to pay the difference can get coverage options beyond standard liability and physical damage. Allstate's customer experience position is fourth, so drivers who prioritize claims support over add-ons will get better service from State Farm or Travelers.

  • TravelersBW icon
    Travelers: Best Alternative for Customer Experience

    Travelers' 3.98/5 MoneyGeek score places it fifth in Montana. Full coverage averages $115/month, $3 below the state average. It's rated 581 in J.D. Power's 2025 U.S. Auto Insurance Study for this region, 48 points below the regional average of 629. But Travelers places second in customer experience because of its low NAIC complaint index score and high marks in claims satisfaction. Add-on options are limited compared to other top five carriers, with a fourth-place coverage position in the state. Drivers who prefer policy customization will find better options at Allstate or Progressive.

Best Car Insurance Companies in Montana: Scores and Methodology

State Farm
4.65
1
1
3
GEICO
4.42
2
3
4
Progressive
4.21
3
4
2
Allstate
4.05
4
4
1
Travelers
3.98
3
2
4

Why You Can Trust MoneyGeek's Montana Ratings

Similar scores can mean very different things in Montana.

  • State Farm and GEICO score within 0.23 points of each other, but State Farm places first for customer experience. GEICO's $97/month full coverage rate is the lowest average cost, $15 less per month than State Farm's $112. The difference matters to drivers who weigh potential claims against the lowest raw price.
  • Only 0.16 points separate Progressive and Allstate. Both carriers offer a wide variety of add-ons, but Allstate ranks higher in the coverage options category (1st). Its lineup includes accident forgiveness, new car replacement and gap insurance.
  • Travelers' 3.98/5 score comes with a second-place customer experience position, only one place behind State Farm. Its full coverage rate of $115/month is $3 below the Montana state average of $118.
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WHAT'S DIFFERENT ABOUT CAR INSURANCE IN MONTANA

Insurers must offer uninsured motorist coverage, but drivers can reject it in writing. Doing so means no payout from your insurer if an uninsured driver causes your accident. 

Montana follows a modified comparative negligence rule. If your share of fault exceeds the combined negligence of everyone you are suing, you can't recover damages. Below that threshold, your payout is reduced in proportion to your share of fault.

The state also applies a lifetime DUI lookback. Every prior conviction counts toward sentence enhancement regardless of when it occurred.

Best Montana Car Insurance Company Ratings

State Farm

State Farm

Best Overall in Montana

MoneyGeek Rating
4.7/ 5
4.8/5Affordability
4.7/5Customer Experience
4.1/5Coverage
  • Average Monthly Full Coverage Rate

    $112
  • Average Monthly Minimum Coverage Rate

    $47
  • J.D. Power Auto Insurance Study Score

    648
GEICO

GEICO

Best for Affordability

MoneyGeek Rating
4.4/ 5
4.7/5Affordability
4.1/5Customer Experience
3.9/5Coverage
  • Average Monthly Full Coverage Rate

    $97
  • Average Monthly Minimum Coverage Rate

    $41
  • J.D. Power Auto Insurance Study Score

    631
Progressive

Progressive

Best for Drivers with DUI on Record

MoneyGeek Rating
4.2/ 5
4.3/5Affordability
4/5Customer Experience
4.5/5Coverage
  • Average Monthly Full Coverage Rate

    $121
  • Average Monthly Minimum Coverage Rate

    $52
  • J.D. Power Auto Insurance Study Score

    607
Allstate

Allstate

Best for Coverage Options

MoneyGeek Rating
4.0/ 5
3.9/5Affordability
3.8/5Customer Experience
4.6/5Coverage
  • Average Monthly Full Coverage Rate

    $127
  • Average Monthly Minimum Coverage Rate

    $55
  • J.D. Power Auto Insurance Study Score

    621
Travelers

Travelers

Best Alternative for Customer Experience

MoneyGeek Rating
4.0/ 5
4.2/5Affordability
4.4/5Customer Experience
3.6/5Coverage
  • Average Monthly Full Coverage Rate

    $115
  • Average Monthly Minimum Coverage Rate

    $49
  • J.D. Power Auto Insurance Study Score

    581

Rates at Montana's Best Car Insurance Companies

Montana's car insurance rates vary more by carrier than most drivers expect. Full coverage averages $118/month, below the national average of $216. The $21 gap between GEICO's $97/month rate and the state average totals $252 per year, a meaningful annual savings for drivers who shop actively. Minimum coverage in Montana averages $50/month, compared to $61/month nationally.

$112
$47
5%
$97
$41
18%
$121
$52
-2.5%
$127
$55
-7.6%
$115
$49
2.5%
Montana State Average
$118
$50
National Average
$216
$61

The long-distance rural driving profile combined with low population density reduces the frequency of multi-vehicle collisions in the state. But animal collisions and single-vehicle incidents on open highways increase comprehensive claims frequency and statewide pricing. UM/UIM costs stay lower than in states with higher uninsured driver rates.

Coverage Options at Montana's Best Car Insurance Companies

Montana's liability minimums require $25,000 in bodily injury liability coverage per person and $20,000 in property damage coverage per accident. Insurers must offer uninsured motorist coverage on every policy. Drivers can reject it in writing under Montana's opt-in structure. 

Montana is an at-fault tort state with no mandatory PIP and no mandatory MedPay. Animal collisions on rural highways, hail risk in eastern Montana, and long-distance driving all affect the value of add-on coverages beyond the state minimum.

Bodily injury liability
Property damage liability
Comprehensive
Collision
Uninsured/underinsured motorist
Medical payments / PIP
Roadside assistance
Rental reimbursement
Accident forgiveness
New car replacement
Rideshare coverage
Gap insurance
Custom parts coverage
Coverage total
10/13
9/13
11/13
12/13
10/13

All five top-ranked Montana carriers include comprehensive coverage in their standard full coverage policy. Drivers don't need to elect it separately. Animal collisions on rural highways, hail damage in eastern Montana, and vehicle theft in Billings and Missoula are the most common comprehensive claim types in the state. Collision coverage is standard across all five carriers. 

Uninsured motorist insurance must be offered on every Montana policy. Drivers who want it must elect it in writing. Those who don't can reject it. All five top-ranked carriers offer UM/UIM as an electable option. 

Among the top five, Allstate offers the only new car replacement coverage in Montana. It pays a new-model-year equivalent when a vehicle is totaled, rather than its actual cash value. For drivers on rural highways where total-loss exposure is higher, that difference affects the payout on a claim.

 Montana has no mandatory medical payments coverage, but all five top-ranked carriers offer it as an optional add-on. It covers first-party medical expenses regardless of fault, which matters for at-fault drivers without strong health insurance.

How to Use These Rankings to Find Your Best Montana Carrier

No single carrier wins for every Montana driver. The right pick depends on whether price, claims experience, coverage depth or driving history is the deciding factor.

  • coins icon
    Price is your top priority

    GEICO has the lowest full coverage rate in Montana at $97/month and lowest minimum coverage rate at $41/month. Both are below the state averages. The cheapest Montana car insurance breakdown covers rates across more carriers and driver profiles statewide.

  • shield icon
    You want the best Montana claims experience

    State Farm scores 648 in J.D. Power's 2025 U.S. Auto Insurance Study, 19 points above the 629 regional average and the highest among Montana's top-ranked carriers. Full coverage costs an average of $112/month.

  • car icon
    Price and coverage both matter to you

    State Farm's 4.65/5 MoneyGeek score is the highest among Montana top carriers. Full coverage averages $112/month. Coverage rank is 3, with rideshare endorsements and Drive Safe & Save telematics available. State Farm has fewer add-ons than Allstate and Progressive.

  • family icon
    There's a young driver in your household

    Young Montana drivers pay $187/month for full coverage with GEICO. State Farm prices at $198/month, the second-lowest in the top five.

    Bundle auto and home insurance policies to get a discount. Compare your auto-only rate to a bundled quote with the same carrier to compare potential savings.

  • car icon
    Your record has a DUI or violation

    Progressive prices full coverage at $143/month for drivers with a DUI, the lowest in the top five for that profile. Montana applies a lifetime DUI lookback, meaning all prior convictions count toward sentence enhancement regardless of when they occurred. The SR-22 car insurance in Montana page details the filing requirements and rates across more carriers.

  • shield icon
    Montana's coverage requirements matter to you

    Montana requires 25/50/20 liability minimum. Insurers must offer uninsured motorist coverage on every policy, but drivers can reject it. Montana is an at-fault tort state with no mandatory PIP and no mandatory MedPay. Driving without insurance in Montana is a misdemeanor.

Best Montana Car Insurance: FAQ

What is the minimum car insurance required in Montana?

What happens if I drive without insurance in Montana?

Is UM/UIM coverage required in Montana?

Does Montana use a lifetime lookback for DUI enhancements?

What is Montana's 24/7 Sobriety Program?

Sources

For the complete breakdown of MoneyGeek's scoring weights and rate baseline construction, see our full auto insurance methodology.

About Mark Fitzpatrick


Mark Fitzpatrick, Licensed P&C Insurance Expert, MoneyGeek

Mark Fitzpatrick, a Licensed Property and Casualty (P&C) Insurance Producer in Connecticut, is MoneyGeek's resident insurance expert. He has spent nearly a decade analyzing the market, first at LendingTree and now at MoneyGeek, where he produces original research on hundreds of carriers and millions of rates across auto, home, renters, health and life insurance.

He covers economics and insurance at MoneyGeek, and his work has been featured in The Washington Post, The New York Times and NPR, among other outlets.

Like all MoneyGeek analysts, he draws on independent cost and consumer experience data. No insurance company partnership influences his recommendations.

Fitzpatrick earned his degrees from Johns Hopkins University (M.A. Economics and International Relations) and Boston College (B.A.). His career began in financial risk management at State Street. He's also a five-time “Jeopardy!” champion.