UM / UIM coverage · Tennessee

Tennessee UM/UIM coverage: required at 25/50 minimum.

Authority: Tenn. Code § 56-7-1201. Stacking treatment: limited. Personal-injury filing deadline still applies: 1 year from the date of injury.

Verified 2026-05-16 Informational only

Why UM/UIM coverage matters in Tennessee

Uninsured-motorist (UM) and underinsured-motorist (UIM) coverage is the most important coverage a Tennessee driver can carry , and the most overlooked. Roughly one in eight U.S. drivers is uninsured, and many more carry only state-minimum liability that runs out well before catastrophic medical bills are paid. UM/UIM is the policy your own insurer sells you to fill that gap.

Tennessee requires every auto policy to include UM coverage at a minimum of 25/50 (Tenn. Code § 56-7-1201). Drivers cannot decline UM in Tennessee , the legislature decided the protection is too important to leave optional.

UIM coverage: when the at-fault driver has too little insurance

Tennessee UIM claims involve sequenced settlement: the plaintiff first exhausts the at-fault driver's liability coverage, then notifies their own UIM carrier of the underlying settlement, and (in most states) gives the UIM carrier a chance to "substitute" payment to preserve subrogation rights before accepting the settlement.

Stacking UM/UIM limits in Tennessee

Tennessee's position on UM stacking (limited) drives recoverable coverage in multi-vehicle households. Plaintiffs' lawyers verify stacking eligibility on every UM case because the answer can multiply available coverage several-fold.

Common procedural pitfalls

Plaintiffs' counsel in Tennessee UM/UIM cases serve early notice on the carrier and obtain the carrier's written consent before settling the underlying liability claim. Failing to do either is the most common reason UM/UIM claims are denied on technical grounds rather than on the merits.

Hit-and-run claims in Tennessee

Hit-and-run cases are a primary use of UM coverage in Tennessee. Where the at-fault driver flees and cannot be identified, the injured party's own UM coverage steps in , provided the policy's "phantom vehicle" requirements are met (typically physical contact between the vehicles or independent corroborating evidence).

The UM/UIM claim process in Tennessee

Tennessee claim procedure is deceptively simple on the surface: report the loss, get treated, demand compensation. In practice, every step contains decisions that affect the eventual recovery. Whether to give a recorded statement, which medical providers to use, when to submit the demand, how to value pain and suffering, when to file suit , each is a strategic decision rather than a routine clerical one. The carriers know this; the plaintiff usually does not.

Tennessee insurance carrier landscape for UM claims

Tennessee attorneys who specialize in personal-injury work track each carrier's tendencies. State Farm has historically been the most willing to settle clear-liability cases pre-suit; Allstate has historically been the most aggressive in disputing pain-and-suffering damages; Progressive has historically been the fastest to deny coverage on technical policy grounds. These patterns shift over time and across regions, but they shape the strategic decisions in every Tennessee case.

Evidence that wins Tennessee UM/UIM disputes

Building a winning Tennessee case starts with documentation. The most successful plaintiffs are those who, within the first 72 hours, take photographs of every visible injury, save every emergency-room discharge document, write a contemporaneous narrative of the incident, and identify every potential witness. The Tennessee rules of evidence reward contemporaneous documentation , a written note made the day of the incident carries far more weight at trial than a recollection three years later.

Real-world Tennessee UM/UIM case patterns

Real Tennessee case patterns illustrate the legal rules. A typical scenario: a driver is rear-ended at a red light in a Tennessee intersection, sustains a soft-tissue cervical strain plus a more serious lumbar disc protrusion that requires steroid injections and eventually a microdiscectomy. The defendant's insurer offers $15,000 pre-suit; the case settles at $185,000 after the demand package is upgraded with the surgical records and a future-care report from a board-certified orthopedist. The decisive evidence is the gap between the conservative-treatment phase and the surgical phase.

Mistakes that reduce Tennessee UM/UIM recovery

The most common mistakes Tennessee injury plaintiffs make are: (1) giving a recorded statement to the at-fault carrier without counsel, (2) signing medical authorizations that are broader than the case requires, (3) settling the property-damage claim and not realizing it can affect the bodily-injury claim, (4) waiting too long to seek treatment (creating "gap-in-treatment" arguments for the defense), and (5) posting about the incident or their injuries on social media. Each of these can substantially reduce settlement value.

Tennessee UM/UIM FAQ

Is UM coverage required in Tennessee?

Yes. Tennessee mandates UM coverage at a minimum of 25/50 under Tenn. Code § 56-7-1201.

What is the difference between UM and UIM in Tennessee?

UM (uninsured motorist) pays when the at-fault driver has NO insurance. UIM (underinsured motorist) pays when the at-fault driver has SOME insurance but their limits are inadequate to cover your damages. Tennessee policies typically bundle the two together, though limits and exclusions can differ.

Can I stack UM coverage in Tennessee?

Tennessee allows stacking with limitations or offsets. The specific rule (limited) depends on your policy language and recent appellate decisions.

What if the at-fault driver fled the scene?

UM coverage on your own policy applies to hit-and-run / phantom-vehicle scenarios in Tennessee, typically subject to physical-contact or independent-corroboration requirements set by your policy.

Do I need to notify my insurer before settling with the at-fault driver?

Yes. Almost every Tennessee UM/UIM policy requires written notice and consent before settling with the at-fault liability carrier. Settling without consent can void UM/UIM coverage by extinguishing the carrier\'s subrogation rights.

How long do I have to file a UM/UIM claim in Tennessee?

The policy itself sets the notice deadline (often "as soon as practicable" or 30-180 days). The underlying personal-injury SOL is 1 year under Tenn. Code § 28-3-104, and most courts treat UM claims as contractual , meaning the contractual limitations period in the policy may also apply.

Related Tennessee topics

Sources

  1. Tennessee UM/UIM statute: Tenn. Code § 56-7-1201.
  2. Auto-insurance framework: Tenn. Code § 55-12-102.
  3. Personal-injury SOL: Tenn. Code § 28-3-104.
  4. Industry data: Insurance Information Institute uninsured-driver statistics.

Last verified against primary sources on 2026-05-16.