Car insurance in Tennessee

What Tennessee law requires

Tennessee runs on a financial responsibility law: if you drive here, you have to be able to pay for the damage you cause. For most people the simplest way to do that is an auto liability policy that meets the state floor:

• $25,000 for bodily injury or death to one person in a crash
• $50,000 for total bodily injury or death in a crash
• $25,000 for property damage in a crash

You'll see this written as 25/50/25. Liability pays other people — their injuries, their car, their fence. It pays nothing toward your own vehicle or your own medical bills.

There are alternatives to a policy: the Tennessee Department of Revenue accepts a bond or a cash deposit in the amount set by statute, and a narrow exemption category exists. Almost nobody uses these.

Two practical points the state spells out. First, if your vehicle carries a commercial plate, a personal auto policy isn't enough — it has to be covered under a commercial auto policy. Second, if the car is financed or leased, your lender will almost certainly require collision and comprehensive on top of the state minimum, because the minimum protects the lender not at all.

Tennessee does not require personal injury protection (PIP), and it does not force you to buy uninsured or underinsured motorist coverage — though, as explained below, UM is handed to you by default unless you turn it down.

Source: Tennessee Department of Revenue, Financial Responsibility Law; Tennessee Department of Commerce and Insurance (TDCI).

Fault, claims, and who pays for what

Tennessee is an at-fault state. The driver who caused the crash — through their liability insurer — is the one responsible for the other side's injuries and property damage. There is no no-fault system and no mandatory PIP, so there's no automatic first-party medical payment unless you bought one.

After a crash, you generally have two routes:

1. Claim against the other driver's liability insurer (a third-party claim). Their adjuster investigates, decides fault, and pays up to their policy limits. Expect this to take longer: the insurer owes you nothing until it concludes its insured was responsible.
2. Claim on your own policy — collision for your car, comprehensive for theft/hail/deer, medical payments for immediate treatment bills. Your insurer pays first (minus any deductible) and then chases the at-fault carrier to get its money, and your deductible, back. This is called subrogation, and it is usually the faster path.

Fault is rarely all-or-nothing. Adjusters assign a share of responsibility to each driver based on the police report, statements, photos, and damage patterns, and a share of blame on your side can reduce what you collect. That is why documentation matters: photograph the scene and both vehicles, get the other driver's insurer and policy number, get the crash report number, and get names of witnesses before anyone leaves.

The 25/50/25 floor is also the weak point of the system. A serious injury claim or a crash involving two or three vehicles can blow past $25,000 or $50,000 quickly, and once the at-fault policy is exhausted the rest comes out of that driver's own pocket — if they have anything worth pursuing.

Uninsured motorist coverage: the one you have to say no to

This is the Tennessee rule most drivers don't know about. Uninsured motorist coverage is not mandatory, but it is included in your policy at your liability limits automatically — unless the named insured rejects it in writing, or selects lower limits in writing.

So if you have UM, you didn't buy it by accident; and if you don't have it, someone signed something. Before you assume you're covered, pull out the declarations page and look.

Why it matters: UM (and its underinsured sibling, UIM) is what pays you when the at-fault driver has no insurance or not enough of it to cover your injuries. In an at-fault state with a $25,000 per-person floor and a real population of uninsured drivers, this is the coverage that most often turns a financial disaster into a manageable claim. It is also, relative to what it does, one of the cheapest lines on an auto policy.

If you previously signed a rejection and want the coverage back, ask your agent to add it in writing and confirm the new limits appear on your declarations page.

Source: TDCI.

Optional coverage worth paying for

Beyond the mandatory liability, these are the ones Tennessee drivers most often regret skipping:

• Higher liability limits. Raising your bodily injury limits above 25/50 is typically the best value on the whole policy. The minimum exists to let you register a car legally, not to protect your savings or wages from a judgment.
• Uninsured/underinsured motorist. See above — it's on by default, and declining it to save a little is usually a bad trade.
• Collision and comprehensive. Required by lenders; optional once the car is paid off. Comprehensive matters more here than people assume — Tennessee gets severe thunderstorms, hail, flooding, and a lot of deer.
• Medical payments (MedPay). Since there's no PIP, MedPay is how you get early medical bills paid without waiting for a fault determination or arguing with the other carrier.
• Rental reimbursement and roadside assistance. Small add-ons that pay for themselves the first time a repair shop is backed up for weeks.
• Gap coverage if you owe more on the loan than the car is worth; a comprehensive or collision total-loss payout is based on the vehicle's value, not your loan balance.

For context on overall cost: the NAIC reported an average Tennessee expenditure of $1,212 in 2023 for liability, collision, and comprehensive combined, per insured vehicle. That's an average across all drivers, vehicles, and coverage choices — it is not a quote, and your own number depends on where you garage the car, your record, your vehicle, and the limits you pick.

Rules and habits that trip Tennessee drivers up

• Electronic insurance verification is always running. Under the James Lee Atwood Jr. Law, Tennessee operates a web-based system that checks insurance status against vehicle registrations rather than waiting for a traffic stop. A lapse can generate a notice, fines, and loss of your vehicle registration — even if the car sat in a driveway the whole time.
• Cancel the registration, not just the policy. If you sell a car or park it long-term, don't simply drop coverage. An active registration with no insurance is exactly what the verification system flags.
• Respond to state notices immediately. Most verification problems are data mismatches — a VIN typed wrong, a policy written under a slightly different name. They're easy to fix early and expensive to ignore.
• Credit-based insurance scores are allowed. Tennessee permits insurers to use credit-based scoring in pricing. Improving your credit over time can change what you're quoted, and it's one more reason to re-shop rather than auto-renew for a decade.
• A commercial plate needs a commercial policy. Running a personal auto policy on a commercially tagged vehicle won't satisfy the requirement.
• Minimum coverage is a legal floor, not a plan. Property damage of $25,000 does not go far against a late-model SUV, and the per-person injury limit is the first thing a serious claim exhausts.
• Tell your insurer about every regular driver in the household, and about any rideshare or delivery work — personal policies generally exclude driving for hire unless you add an endorsement.

How to complain to the regulator

Auto insurers, agents, and adjusters operating in Tennessee are regulated by the Tennessee Department of Commerce and Insurance (TDCI), Insurance Division — tn.gov/commerce/insurance.html. Its Consumer Insurance Services staff take complaints about claim handling, delays, denials, cancellations, nonrenewals, and agent conduct.

A sensible sequence:

1. Go up the chain at the insurer first. Ask the adjuster for the written reason for the denial or the amount offered, and request the specific policy language relied on. Then ask for a supervisor and the company's formal complaint process. Many disputes end here.
2. Build a file. Policy number and declarations page, claim number, crash report, dated notes of every call (who you spoke to and what was said), photos, estimates, invoices, and all written correspondence.
3. File with TDCI. Complaints can be submitted through the department's file-a-complaint page at tn.gov/commerce/resources--services/file-a-complaint.html. Attach your documentation; the department contacts the company for a written response and reviews it against Tennessee insurance law.
4. Know the limits of the process. The regulator can enforce the insurance code and press a company for a proper explanation, but it does not act as your attorney and cannot decide a contested question of fault or damages for you. If the dispute is about how much your injuries are worth, that's a matter for negotiation or the courts.

Separate issue, separate agency: problems with vehicle registration, insurance verification notices, or proof of financial responsibility are handled by the Tennessee Department of Revenue, not TDCI.