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.
Best Car Insurance in Montana for 2026
State Farm is the best car insurance company in Montana, with a 4.65/5 MoneyGeek score, a J.D. Power score of 648 and full coverage costing an average of $112/month. GEICO is the cheapest at $97/month, about 18% below the state average.
See which company is best for you below.

Updated: June 3, 2026
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Our Experience Reviewing Montana's Top Car Insurers
- 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.
- 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.
- 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.
- 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.
- 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
MoneyGeek evaluated 12 insurance companies in Montana, including national carriers and Montana regional insurers. Rankings combine rate analysis, customer feedback, and coverage assessments across three weighted factors. MoneyGeek does not receive compensation tied to which companies rank highest. Rate data comes from Quadrant Information Services, which sources actual insurance filings across every ZIP code.
Affordability (60%): Rate quotes were gathered for multiple driver profiles using a baseline 40-year-old male with good credit, clean record, no prior claims. Quotes covered full coverage with 100/300/100 BI, $100,000 PD, and UM/UIM matching state minimums or higher. Rates reflect Montana's most recently filed/approved insurer filings. Discounts applied where applicable include multi-policy, autopay, paperless, good-driver. Quotes based on published carrier filings, not individual quote forms.
Customer experience (30%): Customer satisfaction data was compiled from J.D. Power studies (including the 2025 U.S. Auto Insurance Study and the 2025 U.S. Auto Claims Satisfaction Study), AM Best financial strength ratings, and multi-platform review aggregation. NAIC complaint indexes also feed the composite score. J.D. Power scores shown in each carrier section are one input to the composite, not the full ranking.
Coverage options (10%): Coverage scoring measures each provider's range of coverage types and Montana-specific add-on availability. Standard coverages (bodily injury liability, property damage liability, uninsured/underinsured motorist, medical payments / PIP, comprehensive, collision) are included in the baseline score. Add-on coverages weighted in the score include accident forgiveness, new car replacement, rideshare endorsements, gap insurance, custom parts coverage, mechanical breakdown insurance, and pay-per-mile or telematics-based programs. Coverages restricted or unavailable under state law are excluded from the score for all carriers.
*Rates and rankings on this page reflect a 40-year-old male driver with good credit and a clean record. Full coverage rates use 100/300/100,000 liability limits with a $1,000 comprehensive and collision deductible. Minimum coverage rates use Montana's mandatory 25/50/20 liability limits without comprehensive or collision.
**USAA is excluded from all rankings because it is available only to military members and their families, which limits its accessibility for most readers.
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.
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
Best Overall in Montana
Average Monthly Full Coverage Rate
$112Average Monthly Minimum Coverage Rate
$47J.D. Power Auto Insurance Study Score
648
- pros
First in customer experience
Highest J.D. Power 2025 score in the region at 648
Second-lowest rate for drivers with an at-fault accident at $157/month
consThird in coverage options, with a narrower add-on lineup than some competitors
Young drivers pay $198/month, $11 more per month than GEICO's $187 for the same profile
State Farm has a 4.65/5 MoneyGeek score, the highest among ranked Montana carriers. At $112/month for full coverage, $6 below the Montana state average of $118, it prices below average. It also has the highest J.D. Power score in the region. No other top-five carrier in Montana has that combination. The carrier's broad agent network and strong claims responsiveness give it an advantage. State Farm only ranks third in coverage. Drivers looking for the best add-on options will find more at Allstate or Progressive.
Full coverage for adult drivers with a clean record averages $112/month, $6 below the Montana state average of $118. Minimum coverage averages $47/month. Young drivers pay $198/month, $11 more per month than GEICO's $187 for the same profile. For drivers with an at-fault accident, State Farm's rate of $157/month is the second lowest in the top five, behind GEICO. State Farm has the lowest rates for drivers aged 35 to 55 with clean records.
State Farm scores 648 in J.D. Power's 2025 U.S. Auto Insurance Study, 19 points above the 629 study average and the highest in the region. It ranks first in customer experience among rated carriers, with consistent customer satisfaction across billing, policy information and service interaction. State Farm is the best company for drivers who prioritize claims experience.
Third in coverage options, State Farm's Montana lineup includes rideshare endorsements for drivers who work for gig platforms. Drive Safe & Save offers premium discounts for low-mileage and safe-driving profiles. Montana's long-distance rural driving patterns mean annual mileage varies by household, which is where that program applies most. Accident forgiveness requires a separate election at policy issuance. New car replacement isn't available. Montana's opt-in UM/UIM structure requires drivers to affirmatively elect that coverage; State Farm agents present it at point of sale.

GEICO
Best for Affordability
Average Monthly Full Coverage Rate
$97Average Monthly Minimum Coverage Rate
$41J.D. Power Auto Insurance Study Score
631
- pros
Cheapest rates at $97/month for full coverage and $41/month for minimum coverage
Lowest full coverage rate for young drivers at $187/month
Offers mechanical breakdown insurance
consFourth in coverage options, with gap insurance and new car replacement not offered in Montana
Ranks third in customer experience
GEICO ranks second in Montana, with a 4.42/5 MoneyGeek Score. It offers the lowest full coverage average at $97/month, $18% below the state average of $118. The carrier ranks third in customer experience. Drivers who file frequently will find stronger service scores at State Farm or Travelers.
Adult drivers with a clean record pay $97/month for full coverage with GEICO, $21 below the Montana state average of $118. Minimum coverage averages $41/month. Both rates are the lowest averages among rated carriers in the state. Young drivers pay $187/month, the lowest rate for that profile in the top five. For drivers with a speeding ticket, the rate rises to $121/month, which is more expensive than Progressive's. GEICO has the lowest rates for drivers aged 25 to 55 with clean records.
Within Montana's top five, GEICO ranks third in customer experience. It has a J.D. Power 2025 score of 631, two points above the regional average of 629 and 17 points behind State Farm. Performance across billing, policy information, and claims falls short of State Farm but is above average. For drivers whose main concern is rate and who rarely file claims, the 17-point difference behind State Farm is unlikely to matter in day-to-day experience.
Mechanical breakdown insurance is one coverage type most carriers don't offer. GEICO does, and for older vehicles on Montana's rural highway stretches, it pays for mechanical failures unrelated to an accident. GEICO ranks fourth in coverage. It offers fewer add-ons, including rideshare endorsements. Gap insurance and new car replacement aren't available. GEICO offers UM/UIM as separate coverage.

Progressive
Best for Drivers with DUI on Record
Average Monthly Full Coverage Rate
$121Average Monthly Minimum Coverage Rate
$52J.D. Power Auto Insurance Study Score
607
- pros
Lowest full coverage rate for DUI drivers at $143/month
Second lowest for at-fault accident drivers at $148/month
Offers gap insurance, rideshare endorsements, custom parts coverage and accident forgiveness
consJ.D. Power 2025 score of 607, 22 points below the 629 regional average
Full coverage for adult drivers with a clean record averages $121/month, $3 above the state average
Progressive is a top three car insurance company in Montana with a 4.21/5 MoneyGeek score. It places second in coverage, with its Snapshot telematics and rideshare endorsements. For Montana drivers with a DUI on record, no top-five carrier prices lower than Progressive's $143/month for that profile. Customer experience placement is fourth and its J.D. Power score is below the regional average. Drivers who prioritize claims filing and customer satisfaction will find better options at State Farm or Travelers.
Drivers with a DUI pay $143/month with Progressive, the lowest rate for that profile. For drivers with an at-fault accident, Progressive's $148/month is the second lowest in the top five, behind GEICO. Adult drivers with a clean record pay $121/month, $3 above the Montana state average of $118. Minimum coverage averages $52/month.
Progressive's customer experience position is fourth within Montana's top five. Its J.D. Power 2025 score of 607 is 22 points below the 629 regional average and 41 points behind State Farm at 648. Claims and billing scores fall below average. Drivers who file claims will feel that 41-point difference. Drivers who choose Progressive for its DUI rate of $143/month or at-fault rate of $148/month are accepting lower service scores for lower premiums.
Progressive offers UM/UIM coverage upon policy issuance. Add-on options include gap insurance, rideshare endorsements, custom parts coverage and accident forgiveness. This lineup makes Progressive a good option for drivers financing a new vehicle and those working for a rideshare platform. The telematics program, Snapshot, is available in Montana. It gives premium discounts to drivers with low mileage and those who demonstrate safe driving behavior.

Allstate
Best for Coverage Options
Average Monthly Full Coverage Rate
$127Average Monthly Minimum Coverage Rate
$55J.D. Power Auto Insurance Study Score
621
- pros
Ranks first in coverage
Offers accident forgiveness, new car replacement and gap insurance
Add-on options include custom parts and equipment coverage, rideshare endorsements, and sound system coverage, the widest selection in the top five
consFull coverage averages $127/month for adult drivers with a clean record, $9 above the state average
Highest rate among the top five for young drivers at $231/month
J.D. Power 2025 score of 621, eight points below the 629 regional average
Allstate is the only rated carrier in Montana that offers accident forgiveness, new car replacement and gap insurance together. These add-on options suit drivers financing newer vehicles or carrying high-value equipment.
But Allstate policies cost more than other carriers, with full coverage averaging $127/month, $9 above the state average of $118. Customer experience rank (4th) is also below competitors. Budget-conscious drivers will find cheaper options from GEICO and State Farm.
Young drivers pay $231/month with Allstate, the highest rate among the top five for that profile. Senior drivers pay $109/month, indicating that it offers lower premiums for experienced drivers. Adult drivers with a clean record pay $127/month for full coverage, 7.6% above the Montana state average of $118. Minimum coverage averages $55/month.
Allstate's Drivewise telematics program is available in Montana for safe drivers. It can lower premiums for enrolled drivers with low-risk driving behavior, potentially narrowing the price gap with GEICO and State Farm.
Fourth in customer experience alongside Progressive, Allstate's J.D. Power 2025 score of 621 is 8 points below the 629 regional average. Performance across billing and policy information is average, but claims scores are below average. For drivers who prioritize coverage depth over claims experience, that eight-point difference is a tradeoff. Allstate's NAIC complaint index is within normal range for its market size, which points to satisfaction shortfalls in claims, not systemic handling problems.
Allstate ranks first for coverage options. It has the most add-on options among the top five carriers. The carrier's telematics program, Drivewise, is available in Montana. Accident forgiveness, new car replacement, gap insurance, custom parts and equipment coverage, rideshare endorsements and sound system coverage are also available.
New car replacement is a good addition in Montana, where rural highway conditions and wildlife collision exposure increase total-loss risk for newer vehicles. Allstate's agent network offers UM/UIM coverage at the point of sale.

Travelers
Best Alternative for Customer Experience
Average Monthly Full Coverage Rate
$115Average Monthly Minimum Coverage Rate
$49J.D. Power Auto Insurance Study Score
581
- pros
Ranks second in customer experience
Full coverage averages $115/month, $3 below the Montana state average
Accident forgiveness and new car replacement are both available
consRanks fourth in coverage
J.D. Power 2025 regional score of 581, 48 points below the 629 regional average
Travelers is in fifth place, with a 3.98/5 MoneyGeek score. It has a high customer experience rating, second only to State Farm. Its full coverage rate averages $115/month, below the Montana state average of $118. For drivers who want a balance of competitive pricing and above-average service quality, Travelers is a close alternative to State Farm.
Travelers ranks fourth in coverage, with limited add-on options. Drivers who prefer customization will find more choices from Allstate and Progressive.
For adult drivers (aged 35 to 55) with a clean record, Travelers ranks 3rd on price, behind GEICO at $97/month and State Farm at $112/month. Its full coverage rate of $115/month is 2.5% below the Montana state average of $118. Minimum coverage averages $49/month.
Young drivers pay $209/month for full coverage, above both GEICO and State Farm for that profile. For drivers with a prior at-fault accident, Travelers' rate increase is among the steeper in the top five, fourth place for that profile. The IntelliDrive telematics program is available in Montana and can reduce premiums for safe, low-mileage drivers.
Travelers' customer experience rank of 2 within Montana's top five is not driven by its J.D. Power 2025 regional score of 581, which is 48 points below the 629 regional average. That rank is based on a low NAIC complaint index and performance in J.D. Power's 2025 U.S. Auto Claims Satisfaction Study (691), which measures the resolution process. For Montana drivers who interact with their insurer primarily after filing a claim, the claims satisfaction number is the more relevant figure.
Low-mileage drivers and those who can demonstrate safe driving behavior will find Travelers' IntelliDrive telematics program a good addition. The carrier's add-on lineup includes accident forgiveness and new car replacement, but it lacks gap insurance and custom parts coverage. UM/UIM coverage is available at policy issuance. For Montana drivers whose primary exposures are animal collisions and hail, both covered under comprehensive, Travelers' standard policy provides financial protection without requiring add-ons.
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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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?
Montana requires $25,000 in bodily injury liability per person, $50,000 per accident, and $20,000 in property damage coverage per accident.
What happens if I drive without insurance in Montana?
Driving without insurance in Montana is a misdemeanor. Fines, possible jail time, and license and registration suspension all follow a conviction. A second or subsequent offense requires an SR-22 certificate filing for three years. A coverage gap during that period brings automatic re-suspension.
Is UM/UIM coverage required in Montana?
Uninsured motorist coverage is optional in Montana. Insurers writing auto policies must offer it on every policy, and drivers who want it must elect it in writing.
Does Montana use a lifetime lookback for DUI enhancements?
All prior DUI convictions count toward sentence enhancement in Montana, regardless of when they occurred. Most states use a five-year or 10-year lookback window. Under the lifetime rule, a driver with three prior convictions from 20 or more years ago who receives a new DUI conviction faces felony charges.
What is Montana's 24/7 Sobriety Program?
Montana's 24/7 Sobriety Program requires DUI offenders to submit to twice-daily alcohol testing. Testing takes place at a county sheriff's office via breath test, or through a continuous alcohol monitoring bracelet. Courts impose the program as a condition of bail, probation, or DUI Court participation. Montana is one of a small number of states with this program. South Dakota was the first state to use it.
Sources
- AM Best. "Ratings Services." Accessed 2026.
- J.D. Power. "2025 U.S. Auto Insurance Study." Accessed 2026.
- J.D. Power. "2025 U.S. Auto Claims Satisfaction Study." Accessed 2026.
- Montana Commissioner of Securities & Insurance. “Auto Insurance.” Accessed 2026
- Montana Department of Justice. “Montana 24/7 Sobriety Program.” Accessed 2026.
- Montana Legislative Services Division. “HB 344.” Accessed 2026.
- Montana Legislature. “Motor Vehicle Liability Policies To Include Uninsured Motorist Coverage - Rejection By Insured.” Accessed 2026.
- Montana Legislature. “Comparative Negligence - Extent To Which Contributory Negligence Bars Recovery In Action For Damages.” Accessed 2026.
For the complete breakdown of MoneyGeek's scoring weights and rate baseline construction, see our full auto insurance methodology.
About Mark Fitzpatrick

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.


