Uninsured and underinsured motorist coverage vs at-fault liability after a Las Vegas car crash: how each claim path works

Nevada law requires insurers to offer uninsured and underinsured motorist coverage, but at-fault liability insurance is still the primary path after most Las Vegas crashes. This guide explains how these two claim routes differ, when each may apply, and what they can and cannot cover for an injured person.

Why UM and UIM coverage are in the news for Las Vegas crash victims

Uninsured and underinsured motorist coverage has been getting fresh attention in Nevada because regulators continue to highlight how it works and when it should be offered. The Nevada Division of Insurance recently updated its automobile insurance frequently asked questions, and one of the points it emphasizes is that insurers must offer uninsured and underinsured motorist coverage at the same limits as the bodily injury liability coverage you buy for your policy. This requirement comes from NRS 687B.145, which is part of Nevada’s insurance code.

For a driver who gets hit in Las Vegas, that update matters in a very practical way. If the at-fault driver has no coverage or minimal coverage, your own uninsured or underinsured motorist coverage can be the difference between having an insurance path and having almost none. At the same time, Nevada still treats liability coverage as the starting point, because every driver is required to carry minimum liability insurance. Understanding how a claim against the at-fault driver’s policy compares with a claim under your own UM or UIM coverage helps you decide where to focus your energy after a crash.

This article looks at those two paths: a traditional at-fault liability claim versus a UM or UIM claim with your own insurer. It is grounded in Nevada statutes, including NRS 687B.145, and guidance from the Nevada Division of Insurance. It is general information only, not legal advice. Every crash is different, and what makes sense on one set of facts may not fit another. Litigators for Justice, a Las Vegas personal injury law firm, offers a free confidential consultation if you want to talk through your own situation.

• Nevada law requires insurers to offer UM and UIM coverage in at least the same limits as your bodily injury liability coverage.
• UM and UIM remain optional coverages for most Nevada drivers, even though they must be offered.
• Liability coverage is mandatory for drivers and is usually the starting point after a crash.
• Recent state insurance guidance has highlighted how these different coverages interact.

What is an at-fault liability claim after a Las Vegas car accident

An at-fault liability claim is the traditional route most people picture after a traffic crash. Nevada requires drivers to carry bodily injury liability insurance that is meant to pay for harms they legally cause. When a driver in Las Vegas runs a red light or makes another careless move that causes a crash, the injured person typically makes a claim with that driver’s liability insurer. The claim alleges negligence and asks the insurer to pay covered losses up to the policy limits.

If you go this route, the analysis starts with fault. Nevada uses a modified comparative fault system under NRS 41.141. If an injured person is found to be more than 50 percent at fault, that person generally cannot recover from the other driver in a negligence lawsuit. In a claim setting, the insurer will look at police reports, photographs, witness statements, and traffic laws and argue about percentages of fault. The amount of damages that can be claimed is then reduced by any share of fault assigned to the injured person.

Liability coverage is designed to pay third parties, meaning it pays people other than the person who bought the policy when they are legally responsible for harm. It usually can include medical expenses, lost income, and other damages that flow from the crash, subject to what the policy says and what Nevada law allows. The insurer’s duty to its policyholder is governed by the contract and by Nevada insurance standards, such as those in NRS 686A.310, which lists some practices the legislature has identified as unfair claims handling. A liability claim can sometimes be resolved without a lawsuit, but if negotiations fail, a negligence or injury lawsuit against the at-fault driver may be filed within the time limit in NRS 11.190(4)(e), which is generally two years for many personal injury claims.

• The claim is made against the at-fault driver’s liability insurer, not your own policy.
• Fault and Nevada’s comparative negligence rules strongly influence what may be recoverable.
• The insurer can dispute both liability and the amount of your claimed damages.
• If no agreement is reached, a lawsuit against the at-fault driver may be the next step.

How uninsured motorist coverage works when the other driver has no insurance

Uninsured motorist coverage, often called UM, is a first-party coverage. That means it is a protection you buy for yourself that can apply when another driver is legally at fault but has no insurance or cannot be identified, such as after some hit-and-run crashes. NRS 687B.145 requires insurers writing passenger-car policies in Nevada to offer this coverage in an amount at least equal to the liability limits you buy to protect others. You can reject it, but the insurer has to make the offer following the statute.

If you are hit in Las Vegas by a driver who turns out to be uninsured, the main path may be a UM claim under your own policy. In that setting, you are still required to show that the other driver was legally at fault, but instead of asking that driver’s insurer to pay, you submit a claim to your own insurer. Even though the insurer is your own carrier, the process can feel adversarial, because the company is now in the position of defending its contract and questioning your injuries and your damages.

The protections UM coverage can provide are shaped by your policy language. UM can potentially step in to pay for similar categories of harm that a liability policy would cover, but it is limited by the amount of coverage you purchased and any exclusions or conditions in the policy. Nevada law also addresses how multiple coverages interact. For example, NRS 687B.145 has provisions about how insurers can allocate responsibility when more than one policy could apply to the same event. An injured driver might have a UM claim under their personal policy and under a policy for a vehicle they occupied, and those insurers may point to the proration rules in this statute.

• UM is an optional coverage that must be offered but does not have to be purchased.
• UM steps in when the at-fault driver has no insurance or in some hit-and-run situations.
• You still must prove the other driver was legally at fault to access UM benefits.
• Policy terms, limits, and statutory proration rules influence how much UM coverage may be available.

How underinsured motorist claims compare when the at-fault driver’s coverage is not enough

Underinsured motorist coverage, often abbreviated as UIM, is closely related to UM but addresses a different problem. Instead of no insurance at all, the at-fault driver has coverage, but it is not enough to cover the full amount of legally recognized harm. UIM coverage is again a first-party protection you buy for yourself. Nevada’s requirement in NRS 687B.145 that insurers offer UM coverage in at least the same limits as your liability coverage applies to underinsured motorist coverage as well.

In practical terms, a UIM claim in Las Vegas often comes into play only after the liability limits from the at-fault driver’s insurer have been reached. The injured person would first pursue a liability claim and, if a settlement is reached for the full policy limits, then look to their own UIM coverage for additional contractual benefits, if available. The process can become complicated because UIM insurers sometimes require consent before a settlement with the at-fault driver, and they may argue about how to credit the amount already paid by the liability insurer against the UIM limits.

Nevada’s statutory framework acknowledges that multiple coverages can overlap. NRS 687B.145 contains language about how recoveries under various coverages are allocated or prorated among insurers. That means when a crash involves liability insurance, medical payments coverage, and UIM coverage, companies may rely on the statute and policy wording to decide who should pay first and how much. For an injured person, keeping track of these layers and making sure each coverage is properly notified and pursued can be challenging without guidance.

Unlike a liability claim where you are asserting rights against another person for negligence, a UIM claim is a contract dispute with your own insurer about benefits you paid premiums for. The types of damages that can be presented are often similar, but they are constrained by both the UIM policy limit and the way setoffs for prior payments are handled. Understanding how those mechanics work helps an injured person evaluate what role a UIM claim may play in their overall recovery plan.

• UIM becomes relevant after the at-fault driver’s liability limits are used up.
• You often need the UIM insurer’s consent before finalizing a settlement with the at-fault driver.
• Payments from the at-fault driver’s policy are usually credited against your UIM limits.
• Multiple overlapping coverages can trigger proration rules under NRS 687B.145.

How to figure out whether liability, UM, UIM, or all three paths may apply to your Las Vegas crash

Sorting out which claim path applies after a Las Vegas crash starts with your own insurance policy and the at-fault driver’s coverage information. The Nevada Division of Insurance reminds drivers in its Auto Insurance FAQs that what an insurer will pay depends on the coverages you bought and the limits shown on your declarations page. If you never accepted UM or UIM coverage, then even though the insurer was required by NRS 687B.145 to offer it, that first-party path may not be available. On the other hand, if you did buy UM and UIM, those coverages might be crucial when the other driver is uninsured or has only minimum limits.

In many real-world crashes, more than one route may be in play at the same time. You might have a liability claim against the other driver’s insurer, a UM or UIM claim against your own insurer, and possibly medical payments claims under one or more policies. Because Nevada law allows insurers to allocate or prorate how much each pays when multiple coverages apply, missing a deadline with one insurer or failing to comply with a notice requirement can have ripple effects. For example, settling with the at-fault driver’s insurer without involving a UM or UIM carrier can create disputes later about whether your carrier must pay.

Time limits make this sorting process more urgent. For many Nevada injury claims, NRS 11.190(4)(e) sets a two-year statute of limitations, which is usually measured from the crash date. Contract claims, such as disputes with your own insurer about UM or UIM benefits, can involve different deadlines, and the policy itself may contain notice and proof-of-loss requirements that operate on a much shorter timetable. An injured person who waits to gather information and seek help may find that some routes that looked available on paper are more limited in practice. Talking with a Las Vegas personal injury law firm about the interaction between liability, UM, UIM, and other coverages can help clarify which paths are realistic for your situation.

1. Get a complete copy of your auto insurance policy and declarations page so you can see whether uninsured motorist, underinsured motorist, and medical payments coverages are listed and what the limits are.
2. Request the at-fault driver’s insurance information from the crash report or directly from the driver so you know which liability insurer you may be dealing with and what policy number to reference.
3. Notify your own insurer in writing that a crash occurred and that you may have a UM or UIM claim, without giving detailed recorded statements about injuries or fault until you understand your rights.
4. Keep all medical records, bills, and proof of missed work in a single folder or digital file, since you may need to submit documentation to more than one insurer.
5. Avoid signing any releases or settlement agreements from the at-fault driver’s insurer until you have confirmed whether doing so could affect a potential UM or UIM claim.
6. Track all claim deadlines listed in letters from insurers and note that there can be separate legal deadlines under Nevada law, including the statute of limitations in NRS 11.190(4)(e).
7. Write down your own clear account of how the crash happened as soon as you can, while details are fresh, in case there are later disputes about fault in both liability and UM or UIM claims.
8. Schedule a free confidential consultation with a Las Vegas personal injury law firm such as Litigators for Justice to review your coverages and potential claim paths before making major decisions.
9. If you believe your insurer is not handling your claim fairly, keep copies of all correspondence, as Nevada law, including NRS 686A.310, addresses certain unfair claims practices that may become relevant.
10. Revisit your insurance choices once your case is resolved so you can consider adjusting UM, UIM, and medical payments limits in light of what you have learned from the process.

Frequently asked questions

Is uninsured and underinsured motorist coverage required in Nevada or just offered

Nevada law does not require every driver to buy uninsured and underinsured motorist coverage, but NRS 687B.145 requires insurers to offer it in at least the same limits as your bodily injury liability coverage. You can decline this coverage, often by signing a waiver. If you reject it, and are later hit by an uninsured or underinsured driver, that first-party protection may not be available.

How do I know if a UM or UIM claim applies to my Las Vegas crash

You generally look first at whether the other driver had insurance and how high their liability limits are. If there is no coverage at all, you may be in a pure uninsured motorist situation. If there is coverage but it is not enough to cover legally recognized injuries, underinsured motorist coverage might apply if you bought it. Checking your policy declarations page and the at-fault driver’s information is the starting point.

Can I make both a liability claim against the other driver and a UM or UIM claim under my own policy

In many cases you may pursue both, but the order and timing matter. Typically you present a liability claim first and, if that policy is exhausted, then pursue UIM benefits, or you rely on UM if the other driver has no coverage at all. Nevada’s proration rules in NRS 687B.145 and your policy language may control which insurer pays first and how prior payments reduce what is available.

How long do I have to bring a Nevada claim after a car accident if I might need UM or UIM benefits

Negligence lawsuits for many Nevada car crash injuries are generally subject to a two-year statute of limitations under NRS 11.190(4)(e), measured from the date of the crash in most cases. Claims for UM or UIM benefits are contract-based and can involve both statutory deadlines and time limits in the policy itself. Because multiple time bars can apply, it is important to get legal guidance early so you do not miss a critical deadline.

Do I have to sue my own insurer to get uninsured or underinsured motorist benefits in Nevada

Not in every case. Many UM and UIM claims are resolved through negotiation with the insurer under the contract. However, if you cannot agree about fault, damages, or coverage interpretation, a lawsuit or contract-based arbitration may become necessary. The specific dispute procedures depend on your policy language and Nevada law, so reviewing both is important.

How do medical payments coverage and UM or UIM coverage interact after a Las Vegas crash

Medical payments coverage, sometimes called MedPay, is another first-party benefit that can help pay medical bills regardless of fault up to the purchased limit, and NRS 687B.145 addresses how insurers must offer it. UM and UIM focus on broader injury damages when the at-fault driver has no insurance or not enough. When MedPay, UM, UIM, and liability coverage all touch the same crash, insurers may use Nevada’s proration and credit rules to decide how much each owes and in what order.

Should I handle a UM or UIM claim on my own without a lawyer

You are allowed to handle your own UM or UIM claim, and some people choose to start that way. However, because you are effectively in a contract dispute with your own insurer and Nevada has specific statutes affecting fault, unfair claims practices, and proration of coverages, many injured people prefer to have counsel. A Las Vegas personal injury law firm like Litigators for Justice can explain your options in a free confidential consultation so you can decide what level of help you want.