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Auto Insurance in Wyoming: Minimums and Modified Fault Rules

What Wyoming makes you carry, what it lets you skip, and what a claim actually costs: required coverage, average premiums, and the fault rules that decide the rest.

What Wyoming requires

Wyoming's required package is 25/50/20 liability and nothing more. Uninsured motorist, medical payments and the full-coverage parts stay optional - nothing beyond those numbers is forced. PIP is not part of the mandate either: medical bills after a crash run through liability, health insurance, or whatever first-party options you add yourself.

CoverageWyoming minimumRequired?
Bodily injury liability$25,000 / $50,000Yes
Property damage liability$20,000Yes
Uninsured motoristNoneNo - optional, buy it anyway
Personal injury protectionNoneNo
Medical paymentsNoneNo - optional add-on

After a stop you will show an insurance card, digital or plastic, while Wyoming's electronic checks confirm the policy directly with your carrier. Wyoming's average premium sits near the bottom of the national table.

Wyoming driving is distance and wind: I-80's high-profile-vehicle closures and Medicine Bow gusts roll semis and trailers with some regularity, while Yellowstone and Grand Teton traffic adds seasonal collision clusters around Jackson and Cody. Roadside response can run an hour from any point on the map.

Modified comparative negligence in Wyoming

In Wyoming the line sits at half: collect while you are 50 percent responsible or less, minus your share, and lose the claim entirely at 51 - the binary that makes pre-suit offers so fault-sensitive.

The scene decides most of it: where the vehicles came to rest, what the signal shows, who got cited. Once that picture is set, the at-fault driver's carrier writes the claim inside its limits, and your UM only matters if the other driver carried nothing.

Impaired driving and financial responsibility in Wyoming

Insurers treat the DUI/DWI flag as a multi-year pricing event in Wyoming: the filing keeps the policy legally alive, the record keeps it expensive, and a renewal quote can move even with an otherwise clean driving year.

What Wyoming drivers pay

Full coverage in Wyoming averages about $1129 a year - $759 under the $1,888 national figure and one of the cheaper state averages on the board. A driver in Casper and the same driver in Laramie can land hundreds apart: territory, traffic density and repair costs all price in.

The figure blends every driver in the state: teens and tickets pull it up, clean records and higher deductibles pull it down. The same driver can still see carriers land thousands apart on one profile.

The state keeps its floor low and its rule modified: 25/50/25 with a 50-percent fault bar and no UM mandate - which leaves first-party choices on the driver's side of the desk. Carrier filings verify proof at registration, and the Department of Insurance handles rate filings and complaints around that market.

How to save in Wyoming

When a carrier's answer stops making sense, Wyoming consumers escalate to Wyoming Department of Insurance: rate filings, claim practices and cancellation disputes are exactly what that office exists for. Buy against the official sources, not an ad.

Wyoming's market is thin and agent-led: a few offices in Cheyenne, Casper and Gillette serve the whole state, and drivers who move in from larger metros often find fewer quotes to compare. Long distances keep annual mileage high, which is the rating factor drivers question most when a renewal lands.

How a Wyoming claim actually runs

The at-fault driver's policy is the primary source in Wyoming: your own carrier handles collision, then pursues the other insurer for every dollar it advanced once fault is settled.

Uninsured drivers are the scenario Wyoming leaves uncovered by default: without UM in your own policy, recovery becomes a lawsuit against someone who was already carrying no insurance.

What Wyoming's minimum leaves you holding

Take a real crash: $90,000 in medical bills against Wyoming's 25-thousand per-person bodily injury cap leaves roughly $65k uninsured - before a single day of lost wages. Fault starts shaving the award immediately in Wyoming: your percentage comes off the top, and more than half at fault wipes the claim out entirely.

Wyoming's average premium sits at $1129 a year, so the upgrade math is soft: higher limits, UM where it is optional, and PIP where the state does not force it, usually land inside one renewal adjustment.

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Frequently Asked Questions

What are Wyoming's car insurance minimums?

Carry 25/50/20 in Wyoming - $25,000 per person injured, $50,000 per crash, $20,000 for property damage. On top of that: the state layers nothing else on top.

Is Wyoming a no-fault state?

No. Wyoming follows tort rules: whoever caused the crash carries the liability, your own carrier pays only for the coverage you added, and modified comparative negligence decides how any shared blame splits the award.

How is fault split in Wyoming?

Wyoming splits fault by percentage, then applies the line: at half the blame or less your award shrinks by that share, and at 51 percent the claim is gone.

How much does full coverage cost in Wyoming?

About $1129 a year against the $1,888 national average our calculator tracks - among the cheaper averages in the country before your own profile loads. ZIP, vehicle, record and carrier then move the actual quote by hundreds.

Is Wyoming minimum coverage enough?

Rarely for a serious crash: the 25/50/20 floor ($25,000 per injured person) leaves a four-to-five-figure gap against a major injury claim, before lost wages. The state sets the legal floor, not the sensible one.

Last updated: 2026-10-20

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