Car Seat Checks and Child Passenger Safety in Gallatin and Sumner County

Families in Gallatin and Sumner County can start with the Tennessee Child Passenger Safety fitting-station directory. It lists the Sumner County Sheriff’s Office, 117 W. Smith St. in Gallatin, as a fitting station; the listed contact is 615-452-2616, extension 1723. Call before visiting to confirm appointment availability and current service details. Tennessee also provides age-and-size guidance, a five-step seat-belt test, and statewide resources for locating certified child passenger safety technicians.

If you need help installing a child safety seat in Gallatin or elsewhere in Sumner County, start with the Tennessee Child Passenger Safety fitting-station directory. The current Middle Tennessee directory lists the Sumner County Sheriff’s Office, 117 W. Smith St., Gallatin, TN, as a child passenger safety fitting station. It lists 615-452-2616, extension 1723 as the contact number. Call before you go to confirm whether an appointment is required, when technicians are available, and whether any local procedures have changed..

A certified child passenger safety technician can help caregivers check whether the seat is appropriate for the child, whether it fits the vehicle, and whether the harness or seat belt is positioned correctly. Tennessee’s Highway Safety Office directs families to fitting stations for this type of hands-on help.

> Last verified: August 15, 2026. The local fitting-station listing and Tennessee safety guidance were checked for this guide. Appointment availability, hours and walk-in policies should be confirmed by phone before visiting.

How to arrange a car seat check in Gallatin

1. Call before loading the car

Contact the Sumner County Sheriff’s Office using the fitting-station directory listing:

The directory does not publish hours, fees, appointment windows or walk-in instructions. Ask specifically:

The fitting-station directory also lists stations in Hendersonville and Portland, which may be useful alternatives for Sumner County families if the Gallatin station cannot accommodate the requested time. Those listings should also be contacted before visiting.

2. Bring the complete setup

A car seat check is most useful when the technician can see the actual combination of:

Do not install the seat in a different vehicle first and assume the setup will transfer. Vehicle seat geometry, belt routing, lower anchors and tether locations can differ.

3. Plan for instruction, not just a quick approval

Tennessee’s child passenger safety program says fitting stations provide advice on using a child’s seat properly. The goal is for the caregiver to understand the installation and harness adjustments well enough to repeat them safely after cleaning, moving the seat or changing vehicles.

Tennessee child passenger safety rules at a glance

Tennessee law requires children to be secured in an age- and size-appropriate restraint. The state’s official child passenger safety guidance also emphasizes following the car-seat manufacturer’s instructions and the vehicle owner’s manual.

Child’s age or size — Tennessee guidance — Practical safety note

Under age 1, or 20 pounds or less — Rear-facing child passenger restraint in the rear seat, if available, or according to the manufacturer’s instructions — Keep the child rear-facing until the seat’s maximum height or weight limit when possible.

Ages 1–3 and more than 20 pounds — Child passenger restraint; Tennessee law describes a forward-facing position, while current safety guidance recommends remaining rear-facing until the seat’s rear-facing limit is reached — Read the specific seat manual and seek technician help if the transition is unclear.

Ages 4–8 and under 4 feet 9 inches — Belt-positioning booster seat in the rear seat, if available, or according to the manufacturer’s instructions — A harnessed seat may be used longer if the child remains within its limits.

Ages 9–12, or through age 12 at least 4 feet 9 inches tall — Seat-belt system; the rear seat is recommended when available — Use the five-step test rather than age alone to decide whether the belt fits.

Ages 13–15 — Passenger restraint system, including a seat belt — The driver or responsible adult should make sure the child is properly restrained.

Tennessee’s Highway Safety Office notes that the state law is a minimum requirement. The American Academy of Pediatrics and national safety guidance generally recommend keeping children rear-facing and in a harnessed seat for as long as the seat manufacturer allows.

Rear-facing seats

Children should remain rear-facing until they reach the car seat’s highest allowed rear-facing height or weight limit. A child who is over 20 pounds but has not reached the seat’s rear-facing limit may be able to remain rear-facing; check the seat manual rather than switching based on age or weight alone.

Never place a rear-facing seat in front of an active passenger air bag. The back seat is the preferred location whenever the vehicle has one.

Forward-facing seats

After a child outgrows the rear-facing limits, use a forward-facing seat with the harness and tether as directed by the seat and vehicle manufacturers. Tennessee’s safety guidance says many harnessed seats allow children to remain in that stage beyond the minimum legal age.

Booster seats

A booster seat helps position the vehicle’s lap and shoulder belts on the child’s stronger bones. Tennessee requires a belt-positioning booster for children ages 4 through 8 who are shorter than 4 feet 9 inches. Safety guidance may support continued booster use after that point if the vehicle belt does not fit correctly.

Seat belts and the five-step test

A child is ready to use the vehicle seat belt without a booster when all five answers are yes:

  1. Does the child sit with their back against the vehicle seat?
  2. Do the child’s knees bend comfortably at the edge of the seat?
  3. Does the shoulder belt cross the shoulder between the neck and arm?
  4. Does the lap belt sit low across the upper thighs rather than the stomach?
  5. Can the child stay in that position for the entire trip?

If any answer is no, the child should continue using a booster seat until the belt fits properly.

A practical installation checklist

Before driving away from a fitting appointment—or before relying on an installation you completed at home—check the following:

The Tennessee Highway Safety Office specifically instructs caregivers to use both the car-seat manual and the vehicle owner’s manual. When the instructions appear to conflict, pause and ask a certified technician rather than guessing.

When to replace or stop using a car seat

Check the seat’s manual or molded label for its expiration date. Tennessee’s child passenger safety guidance says seats should not be used after expiration, and notes that NHTSA gives six years as a general rule of thumb when an expiration date cannot be found.

Be cautious with used seats. Before using one, verify that:

If any of that information is unknown, ask a certified technician or replace the seat. A fitting station can help identify problems, but it cannot reconstruct an unknown crash history.

What if you need a car seat but cannot afford one?

The Tennessee Department of Health manages a child safety fund that supports the distribution of infant, toddler and booster seats through participating hospitals, health departments and nonprofit organizations. The department advises parents who need a seat to contact their local health department or call 615-741-7353 for information about resources in their area. Availability and eligibility can vary, so call before traveling.

The Tennessee Department of Health also lists a child safety seat distribution contact at 615-532-0394. Because programs and participating providers can change, families should confirm which number and local provider currently serve Sumner County.

Official resources for Gallatin-area families

For a Gallatin family ready to take the next step, the most direct action is to call the Sumner County Sheriff’s Office fitting-station contact before visiting, then bring the child, vehicle, seat and manuals to the appointment if instructed.

This guide provides general safety information and does not replace the car-seat manufacturer’s instructions, the vehicle owner’s manual, Tennessee law or advice from a certified child passenger safety technician.

Frequently asked questions

Where can I get a car seat checked in Gallatin?

The Tennessee Child Passenger Safety fitting-station directory lists the Sumner County Sheriff’s Office at 117 W. Smith St. in Gallatin. The listed phone number is 615-452-2616, extension 1723. Call before visiting to confirm appointments, hours and current availability.

What should I bring to a car seat inspection?

Bring the child who will use the seat, the vehicle, the car seat or booster, the car-seat manual and the vehicle owner’s manual. Bring any inserts or accessories used with the seat so the technician can evaluate the complete setup.

When can a child stop using a booster seat in Tennessee?

Tennessee requires a booster for children ages 4 through 8 who are shorter than 4 feet 9 inches. A child should continue using a booster beyond the minimum legal requirement if the vehicle seat belt does not pass the five-step fit test.

Can I use a used car seat?

Only if you can verify that it has not been in a serious crash, is not expired or recalled, has all of its parts, and comes with its instructions. If the seat’s history is unknown, replacing it is the safer option.