Wyoming Citizen's Guide to Auto Crash Insurance Calculations
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Wyoming Citizen's Guide to Auto Crash Insurance Calculations

This guide shows how a Wyoming citizen must calculate a severe crash: identify the at-fault liability stack, separate bodily-injury and wrongful-death claims from property claims, measure the effect of Wyoming's 25/50/20 minimum floor, account for comparative fault, and then determine whether any optional underinsured-motorist coverage exists at all and how the policy language actually works.

Educational public-interest guide. Not legal advice.

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Wyoming crash-calculation frame

Wyoming's general auto-liability floor is 25/50/20: twenty-five thousand dollars for bodily injury or death to one person, fifty thousand dollars for bodily injury or death to two or more persons in one accident, and twenty thousand dollars for property damage in one accident. Wyoming also requires uninsured-motorist coverage in those bodily-injury limits unless the named insured rejects it. Wyoming statutes do not similarly mandate underinsured-motorist coverage, which means UIM questions are much more policy-specific in Wyoming than in Colorado or California.

Minimum liability

25k bodily injury to one person, 50k bodily injury per accident, 20k property damage.

UM required unless rejected

Wyoming mandates uninsured-motorist bodily-injury coverage unless the named insured rejects it.

UIM is contractual

Underinsured-motorist coverage is not fixed by statute in the same way. Citizens must read the declarations page and policy wording.

Comparative fault

A claimant can recover only if the claimant's fault is not more than 50% of the total fault of all actors.

Core public problem: in Wyoming, a citizen may know there is "insurance" and still not know whether the case is a 25/50/20 minimum-limits disaster, a higher personal-auto case, a household-exclusion problem, an optional-UIM case, or a commercial / rideshare / employer-stack case.

Package cues that matter immediately after a crash

Coverage itemWyoming cueWhy it matters
Liability BI25/50 minimumAll third-party human death and bodily-injury claims start here unless higher limits, umbrella, employer, or commercial coverage exists.
Property damage20k minimumVehicle destruction, bicycles, car seats, electronics, and pet-property claims compete inside one small coverage unless other first-party coverage exists.
UMRequired unless rejectedIf the at-fault driver is uninsured, UM can be the first meaningful bodily-injury backstop.
UIMNot statutorily required in the same way as UMWyoming citizens must read their own declarations page and policy terms. A high-liability package does not automatically mean a strong UIM backstop.
Household / family passenger issuePolicy-dependent above the statutory floorWyoming cases allow household exclusions to reduce family-passenger bodily-injury coverage down to the legal minimum rather than the declarations-page limits.
Wrongful deathBrought by a wrongful-death representativeWrongful-death allocation is its own layer of complexity and must still fit inside the available insurance stack.

Coverage ladder: minimum through commercial

TierTypical stackWhat the citizen should assume
Tier 0Uninsured / no liability policyNo liability coverage exists. The victim household must look to UM if not rejected, health coverage, MedPay if purchased, direct claims against the at-fault driver or estate, and any employer or vehicle-owner theories.
Tier 1Wyoming minimum PPA: 25/50/20This is the legal floor for ordinary personal auto coverage. In a multi-death or major-trauma crash it is usually catastrophic and quickly exhausted.
Tier 2Common mid PPA: 50/100/25 or 50/100/50Still thin in a fatality or major-trauma case, but materially better than the floor.
Tier 3Common higher PPA: 100/300/100 or 100/250/500Often the first household-protection package that meaningfully changes settlement dynamics.
Tier 4High PPA plus umbrellaPrimary auto may be followed by 1M umbrella increments. Disclosure becomes even more important because multiple declarations pages may exist.
Tier 5Commercial auto / combined single limit / employer fleet / rideshare stackThe whole calculation changes if business use, employer coverage, transportation-network coverage, or other commercial layers apply.

Post-crash calculation roadmap

StepQuestionPractical consequence
1Who is claiming?Separate the at-fault driver, the at-fault driver's family passengers, other vehicle occupants, pedestrians, bicyclists, and each pet or item of property. They do not stand in the same coverage position.
2What kind of claim is it?Human death or bodily injury goes to the bodily-injury / wrongful-death analysis. Vehicle loss, bicycles, gear, and pets go to property-damage analysis unless separate first-party coverage applies.
3What is the at-fault stack?Identify personal auto, umbrella, employer, permissive-use, rideshare, commercial, or governmental layers before assuming the case is only minimum-limits.
4Are family-passenger limits reduced by policy terms?In Wyoming, household exclusions can reduce family-passenger claims above the statutory minimum. The declarations page may not tell the whole story.
5What does the victim household actually carry?Read the declarations page and the policy wording. Wyoming mandates UM unless rejected, but UIM is optional and contractual.
6Is there comparative fault?If the claimant's fault is more than 50%, recovery is barred. If 50% or less, damages are reduced proportionately.
7Is wrongful death involved?Wrongful-death actions are brought by a wrongful-death representative, and Wyoming permits each beneficiary to prove his or her own damages.

Scenario 1: multi-fatality minimum-limits matrix

Hypothetical catastrophe: a drunk driver, traveling with his wife, infant child, and dog, crashes into another passenger car carrying two adults, a small child, and that family’s pet. All humans and both pets are killed. These tables are educational illustrations, not litigation predictions.

Claimant groupClaim typePrimary coverage to examineMajor threshold or exclusion issueCitizen takeaway
At-fault driverOwn bodily injury / deathNot a third-party liability claim against his own liability policyLiability insurance is not first-party death coverage for the at-fault driverLook to life insurance, MedPay if purchased, health coverage, or estate planning—not liability.
At-fault driver's wifeWrongful death / bodily injury claim against driver or estatePossible liability claim inside the BI coverageAt minimum limits, the whole policy is already at the legal floor; on higher-limit policies, household exclusions may cut family-passenger claims back down to that floorFamily passengers do not necessarily occupy the same coverage position as strangers in the other vehicle.
At-fault driver's childWrongful death / bodily injury claim against driver or estateSame bodily-injury coverage issueSame household-exclusion / policy-language issue above minimum limitsThe declarations page may promise more than the policy will actually pay to family members.
Other car: adult 1Wrongful deathClassic third-party bodily-injury / wrongful-death claimCompetes with every other covered human claimant within the 50k accident aggregateIn a severe crash, the per-accident aggregate becomes more important than the 25k per-person figure.
Other car: adult 2Wrongful deathSame bodily-injury coverageSame aggregate competitionEven obvious liability does not change the size of the coverage.
Other car: childWrongful deathSame bodily-injury coverageNo separate child coverage category existsChildren compete inside the same BI aggregate as adults.
Wyoming minimum-limits reality: with a 25/50/20 policy, the catastrophe feature is not just that 25k per person is small. It is that the total human bodily-injury aggregate for the entire crash is only 50k.

Minimum-limits equal-share illustration for the 50k bodily-injury coverage aggregate

This is an equal-share illustration only. Real allocation depends on settlement structure, coverage disputes, household-exclusion issues, and comparative fault findings.

Covered human claimants competing for BIPer-person capAccident aggregateEqual-share illustration
1 claimant25k50k25k maximum
2 claimants25k each50k total25k each
3 claimants25k each, but 50k total50k total16,667 each
4 claimants25k each, but 50k total50k total12,500 each
5 claimants25k each, but 50k total50k total10,000 each

In the hypothetical above, five human claimants may be competing for the same 50k aggregate: the at-fault driver's wife, the at-fault driver's child, and the three occupants of the struck vehicle. The at-fault driver himself is not a third-party claimant against his own liability policy.

Property damage, bicycles, and pet-loss matrix

Item or lossUsual coverage laneWhat changes the analysis
Other family's vehicle20k property-damage coverageCollision coverage on the victim side may repair the car first, but the PD coverage still matters for reimbursement and total-loss pressure.
At-fault vehicleUsually not a third-party PD claim against the at-fault driver's own liability policyLook to collision or other first-party coverages, not liability.
Bicycles, strollers, helmets, electronics, luggage, child seats20k property-damage coverageThese items compete with the vehicle loss unless other first-party coverage exists.
PetsProperty / economic-damage analysis, not wrongful deathWyoming treats dogs as personal property, and the Wyoming Supreme Court has refused emotional-distress damages for the negligent death of dogs.
Property owned, rented, in charge of, or transported by the insuredMay be excluded from liability coverageWyoming's financial-responsibility statute permits exclusion of property owned by, rented to, in charge of, or transported by the insured.

UM/UIM and declarations-page issues in Wyoming

Wyoming gives citizens two very different experiences. UM is required unless rejected. UIM, by contrast, is not mandated by the statute in the same way and may exist only if the policy actually provides it. That means Wyoming citizens must read their own declarations page and policy wording rather than assuming a Colorado-style or California-style statutory trigger.

Your own coverage positionWhat happens after a severe crashCitizen takeaway
UM accepted, no optional UIM shownYou may have protection against an uninsured driver, but no clear contractual backstop for an underinsured driver unless the policy separately includes UIM.Do not assume "UM/UIM" exists as a pair just because one appears in marketing language.
UM rejectedYou may have no statutory uninsured-driver backstop through your auto policy.A rejection decision can radically alter recovery after a hit-and-run or no-insurance crash.
Optional UIM purchased on one policyWhether underinsurance opens, how offsets apply, and what counts as exhaustion are policy questions.Read the actual policy, not just the declarations-page shorthand.
Optional UIM purchased on multiple policiesWyoming cases treat stacking and offset as contract questions in a statutory environment that is silent on UIM.Multiple premiums may matter, but policy wording still controls.
High BI but weak or absent UIMYour policy may protect others far better than it protects your own household after a serious crash caused by a low-limit driver.Declarations-page review is a first-week task, not an afterthought.
Critical Wyoming distinction: the Wyoming Supreme Court has said the UM statute does not compel insurers to provide underinsured-motorist coverage. If your policy does not provide UIM, a court will not read it in for you after the crash.

Pedestrians and bicyclists

Victim typeHuman injury or death coverageProperty coverageWhat changes the analysis
Pedestrian adultThird-party BI / wrongful-death claimClothing, carried items, devices, strollerCompetes with all other human BI claimants in the same accident aggregate.
Pedestrian childThird-party BI / wrongful-death claimStroller or carried itemsNo separate child coverage category exists.
Bicyclist adultThird-party BI / wrongful-death claimBicycle, helmet, electronics, cargoThe rider's bodily injury is a BI claim; the bicycle and gear are property-damage claims.
Bicyclist childThird-party BI / wrongful-death claimBicycle and gearAgain, the bodily-injury and property claims sit in different coverage lanes.
Pedestrian or bicyclist with own UM or optional UIMPossible first-party backstop after the liability analysisNo automatic UIM rescue for ordinary property damageThe victim must know both the at-fault stack and the victim household's own declarations page.

Higher tiers, umbrella, work use, rideshare, and commercial stacks

ScenarioWhat changesWhy the calculation changes
Higher personal-auto tier (50/100/25, 50/100/50, 100/300/100)Larger bodily-injury and property-damage coveragesCatastrophic multi-claim crashes may still exhaust the limits, but the collapse is less severe than at 25/50/20.
Personal umbrella above home + autoExcess liability may sit above the primary auto policyIf umbrella exists, the whole settlement and optional-UIM analysis changes. This is why declarations-page disclosure matters so much.
Driver on the jobEmployer auto, workers' compensation, or commercial-use questions may ariseWyoming's minimum-liability statute itself excludes liability under workers' compensation law and employee bodily injury in the employment setting.
Rideshare / transportation-network driver waiting for a rideWyoming requires at least 50/100/25 plus UM while the driver is available for requestsThis is already above the ordinary personal-auto floor and may be backed by the company layer.
Rideshare / transportation-network driver on an active rideWyoming requires at least 1M primary liability plus UMThe claim can look completely different from an ordinary 25/50/20 personal-auto crash.
Commercial auto / employer fleetCombined single limits, employer entities, or excess layers may existA claimant should never assume the only available stack is the driver's personal declarations page.

Why disclosure still matters in Wyoming

Wyoming does not have Colorado's 30-day presuit disclosure statute with daily penalties. The VictimsGuide white paper and the MWL 50-state survey both classify Wyoming as a state with no general presuit duty to disclose liability policy limits. Wyoming also does not give third-party claimants a direct bad-faith cause of action against the tortfeasor's insurer. In practical terms, that means a citizen may be pushed to negotiate, sign a release, or file suit without knowing whether the actual case is a minimum-limits personal-auto case, a higher-tier household policy, a household-exclusion dispute, an optional-UIM case, or a commercial / employer / rideshare case.

Wyoming reform point: the absence of a clean presuit disclosure mechanism matters even more in a state where UIM is optional and policy-driven. Citizens cannot intelligently measure the gap until they know what the at-fault side actually carries and what their own policy actually says.

Authorities and source links

  • Wyo. Stat. § 31-9-405 Wyoming liability-policy floor, permissive-user rule, 25/50/20 minimum limits, and statutory exclusions including workers’ compensation, employee injury, and property owned or transported by the insured.
  • Wyo. Stat. § 31-4-103 Wyoming requirement to maintain liability coverage.
  • Wyo. Stat. § 31-10-101 Uninsured-motorist coverage required unless rejected.
  • Broderick v. Dairyland Ins. Co. Wyoming Supreme Court decision stating that the UM statute does not mandate UIM and that policyholders have a duty to read their policies.
  • Aaron v. State Farm Mut. Auto. Ins. Co. Wyoming Supreme Court decision describing UIM stacking and offsets as contract questions in a statutory environment silent on UIM.
  • Pribble v. State Farm Mut. Auto. Ins. Co. Household-exclusion decision confirming that family-passenger claims may be reduced to the statutory minimum rather than higher declarations-page limits.
  • Wyo. Stat. § 1-1-109 Comparative fault: recovery barred only if the claimant’s fault is more than 50%; damages reduced proportionally; each defendant liable only for that defendant’s proportion of fault.
  • Wyo. Stat. § 1-38-102 Wrongful-death representative, beneficiary damages, and two-year wrongful-death filing period.
  • Cardenas v. Swanson Wyoming Supreme Court decision reaffirming that dogs are property and declining emotional-distress damages for negligent pet loss.
  • Wyo. Stat. § 11-31-102 Dogs deemed personal property.
  • Wyo. Stat. § 31-20-107 Transportation-network coverage levels: 50/100/25 while available for requests; 1M primary while engaged in a prearranged ride; insurer-to-insurer disclosure rules in that context.
  • Herrig v. Herrig Wyoming Supreme Court decision holding that third-party claimants do not have a direct bad-faith cause of action against the liability insurer.
  • MWL 50-state presuit disclosure chart Public survey used as a presuit-disclosure baseline; Wyoming is classified as having no general presuit duty.

Caution. These matrices are educational illustrations. Actual claim value, household-exclusion application, UIM availability, stacking, wrongful-death allocation, and coverage-layer interaction turn on policy language, claimant status, settlement structure, and proof.