Most people who hook up a trailer have never read a single towing regulation. That is normal. You do not need to become a transportation lawyer before renting a utility trailer or enclosed trailer. But a few requirements are simple, affordable, and important. They are also the things most likely to turn a routine trip into a roadside problem if they are ignored.
This guide explains the practical side of Tennessee towing laws in plain English. Think of it as a pre-trip checklist, not a legal reference.
Important: This article is general information for education, not legal advice. Towing laws, equipment requirements, weight thresholds, and local rules can change. Confirm current requirements with the Tennessee Department of Safety and Homeland Security, your county or city, and your vehicle and trailer documentation before towing.
For most ordinary trailer rentals, start here:
Get those basics right and you will cover most routine rental-trailer situations.
A trailer needs working lighting equipment. That includes tail lamps, brake lamps, turn signals, and reflectors. The lights must be visible and functioning when you are on the road.
The Tennessee Highway Patrol’s trailer inspection guidance lists requirements for rear tail lamps, stop lamps, turn signals, and rear and side reflectors. Wider trailers can also require additional marker, clearance, and identification lamps.
The practical rule is easier: Plug in the trailer and test everything before you pull away.
Check: running lights, both turn signals, brake lights, hazard lights, reflectors, license plate illumination where applicable.
The most common lighting problems are usually simple: a loose plug, corroded connector pins, a poor ground, a damaged wire near the tongue.
It is not always a broken trailer. If a light stops working during your trip, pull over safely and fix or replace it before continuing. A quick light check takes less than a minute and can prevent a needless stop.
Tennessee requires trailers to be attached to the towing vehicle with safety chains in addition to the primary hitch connection. The chains must be securely attached and strong enough to help maintain the connection if the hitch or coupler fails.
Load & Go follows the Tennessee Highway Patrol inspection guidance that calls for two safety chains crossed under the hitch.
The crossed chains create a cradle beneath the coupler. If the coupler separates, the chains help keep the trailer tongue from dropping onto the pavement.
Make sure the chains are: attached to the proper connection points, crossed under the coupler, strong enough for the trailer and load, free of twists or damage, short enough that they do not drag, long enough to allow normal turns.
Do not wrap the chains around the hitch ball. Do not let them drag on the road. If a chain is too long, use the proper attachment point or approved adjustment method rather than making a loose loop that can catch on something.
Trailer brake requirements depend on the trailer’s gross weight and configuration.
The Tennessee Highway Patrol currently lists these inspection guidelines:
Trailers equipped with brakes also need an emergency breakaway braking device. The breakaway system is designed to apply the trailer brakes if the trailer separates from the tow vehicle.
Because the correct setup depends on the trailer, its rating, and the towing configuration, ask before you leave. Load & Go can tell you the empty weight, rating, and brake equipment for any trailer in the current fleet.
Our available trailers include: 5×8 tilt trailer, 6×10 utility trailer, 6×10 high-sided utility trailer, 5×10 enclosed trailer, 5×10 dump trailer. Future additions may include car haulers, equipment deck trailers, ATV trailers, tow dollies, and larger dump trailers.
The hitch and ball must be rated for the load. The ball must match the coupler.
Before driving, confirm that: the ball is the correct diameter for the coupler; the coupler is fully seated over the ball; the coupler latch is closed; the latch is pinned or otherwise secured as designed; the ball mount is inserted fully into the receiver; the receiver pin and clip are installed; the hitch and ball ratings are adequate for the loaded trailer.
A coupler that looks closed is not enough. Raise the tongue jack slightly after coupling and perform a careful pull test while the trailer remains controlled. If anything feels loose, stop and correct it.
An under-rated or mismatched hitch is not just inconvenient. It is a serious safety issue and can create a compliance problem.
You need a clear view of the roadway beside and behind your vehicle.
If the trailer blocks your interior rear-view mirror, your side mirrors need to provide the visibility you need. Towing mirrors or mirror extensions are often the practical solution.
A simple test works well: if you cannot see both trailer fenders in your mirrors, you probably need better adjustment or wider mirrors.
Good visibility helps you: track the trailer through turns, change lanes safely, watch traffic approaching from behind, back into a driveway or job site, notice sway or a shifting load.
Do not rely on leaning forward or craning your neck to see around the trailer. Set the mirrors before moving.
Tennessee does not have a separate statewide speed limit simply because a vehicle is towing a standard trailer. You must follow the posted speed limit, along with any lower posted truck limit that applies to your vehicle.
That is the legal ceiling. It is not always the right speed for your load.
A loaded trailer may need a slower speed because of: heavy cargo, a tall or enclosed trailer, strong crosswinds, rain or standing water, steep hills, curves, heavy traffic, trailer sway.
Slow down before a downhill grade instead of waiting until the trailer is pushing the tow vehicle. Leave extra following distance. If the trailer begins to sway, ease off the accelerator gradually and avoid sudden steering or hard braking.
The best towing speed is the speed that keeps the combination stable and under control.
Your load must be secured so it cannot shift, fall, spill, or become a hazard to other drivers.
Anything that extends beyond the trailer can create additional marking and legal requirements. Unusually tall or wide loads may also require special planning, permits, or route restrictions.
The Tennessee Highway Patrol trailer inspection guidance lists general dimensions including: trailer height up to 13 feet 6 inches; trailer width up to 8 feet 6 inches; trailer length generally limited to 48 feet from the point of attachment, with certain exceptions.
Tennessee also requires trailers with a gross weight over 3,000 pounds to have fenders or mudguards. Side marker, clearance, and identification lamps are required only on trailers 80 inches (6’8″) or wider. Trailers over 32.8 feet need intermediate reflectors.
Those limits may not apply the same way to every trailer or load. If something sticks out past the rear, rises well above the trailer sides, or is unusually wide, check the current rule before driving.
Most routine loads in a 5×8, 6×10, 5×10 enclosed, or 5×10 dump trailer are not close to the maximum dimensions. Still, measure when you are unsure.
A trailer needs more room everywhere.
Use the right lane where practical. Allow extra space for turns. Remember that the trailer wheels track inside the path of the tow vehicle during a turn.
Some roads, bridges, parking areas, boat ramps, and drive-through lanes may have restrictions or simply may not have enough room for a trailer. Plan ahead rather than discovering the problem after you have committed to a narrow entrance.
Courtesy helps, too. If traffic is building behind you, letting faster traffic pass is usually easier than trying to maintain the same pace as an unloaded vehicle.
Trailer registration and plate requirements can depend on the trailer type, ownership, use, and other details.
Before leaving with a rental, ask what documentation comes with the trailer and confirm that the plate is in place. Load & Go can explain the documentation that accompanies each rental.
You should also have: your valid driver’s license, vehicle registration, proof of insurance, rental paperwork, emergency contact information.
Out-of-state trips can involve additional considerations. Ask before crossing state lines if you are unsure.
A homeowner moving furniture or cleaning up a yard is generally in a different situation from a commercial motor carrier hauling goods for hire.
Commercial operations, business hauling, heavy vehicles, and certain interstate movements can trigger additional rules involving registration, inspections, driver qualifications, weigh stations, and federal requirements.
The Tennessee Highway Patrol’s trailer inspection checklist sits under Motor Carrier enforcement, but the underlying equipment requirements are set in Tennessee law and apply to trailers generally, including private renters.
If you are towing for a business, hauling for hire, or unsure whether commercial rules apply, call before you go. A two-minute phone call is easier than a roadside conversation.
Run through this list every time:
Most of this takes five minutes. Do it the same way every time.
If you are not sure about a requirement, do not guess.
Call or text 865-316-6262 and tell us what you are towing, what vehicle you have, and where you are going. We can explain the trailer’s empty weight, rating, equipment, and basic hookup requirements.
The state is the final authority on Tennessee towing laws. But asking questions before you leave is always better than trying to solve a problem on the shoulder.
You can pick up your trailer or have us deliver it.
With delivery, we drop it off, you load it up, you haul. Delivery is round trip, and the current delivery fees are:
A fuel surcharge may apply for extended distances.
For a dump trailer, the process is simple: You fill, we dump. The flat-rate dump fee is $125 for up to 2 tons, plus $25 for each additional half ton.
Learn more on our trailer services page, or contact Load & Go to ask a question or reserve a trailer.
That is the foundation of a safe rental.
Load & Go TN offers clean, well-maintained trailers inspected before each rental, flexible pickup times, and daily, weekend, and weekly rates. Whether you need a utility trailer rental, enclosed trailer rental, dump trailer, or another option, we will help you choose the right trailer for the job.
The Right Trailer. The Right Price. Ready When You Are.
Call or text 865-316-6262, or visit www.loadandgotn.com.
Disclaimer: This article provides general information about towing in Tennessee and is not legal advice. Towing laws, weight thresholds, equipment requirements, and local rules can change. Requirements may differ by state, county, and city. Confirm current requirements with the State of Tennessee, your local authorities, your vehicle manufacturer, and your trailer documentation before towing.
Last reviewed: October 2026
