Louisiana Trailer Brake Laws 2026: Required Over 3,000 lb
Louisiana requires brakes for trailers and semitrailers of 3,000 lb or more gross weight. Nonagricultural sport, boat, and other trailers under 3,000 lb gross weight need not be equipped with brakes; 3,001-5,000 lb trailers need brakes on a single axle.
Quick answer: 3,000 lb gross weight
In Louisiana, trailer brakes are currently listed at 3,000 lb (gross weight). Louisiana measures gross weight, so weigh the trailer as you actually tow it.
| Requirement | State rule | Applies when | Source | Last checked |
|---|---|---|---|---|
| Trailer brakes | 3,000 lb | gross weight | Verified | 2026-07-13 |
| Breakaway switch | Every trailer or semitrailer of 3,000 lb gross weight or more must have brakes applicable by the towing driver from the cab, designed and connected so the brakes apply automatically in an accidental breakaway. | Trailer type and weight may matter | La. R.S. 32:341(C) | 2026-07-13 |
| Safety chains | Safety chains, or a State Police-approved alternative device, are required on every trailer with a loaded gross weight capacity of up to 6,000 lb, securely attached to the towing vehicle and strong enough to hold the trailer if the connection detaches. The statute imposes no chain requirement above that weight. | Conventional trailer couplings | La. R.S. 32:384(D) | 2026-07-13 |
| Speed / lane rule | No towing-specific speed limit; follow posted limits. Limits are 55 mph generally, 70 mph on interstates and controlled-access highways, and 65 mph on multi-lane divided highways with partial or no access control. | Posted roads and vehicle combinations | La. R.S. 32:61 | 2026-07-13 |
| Double towing | Needs verification with Louisiana law. | Multiple-trailer combinations | Verified | 2026-07-13 |
Official source links
Louisiana requires brakes for trailers and semitrailers of 3,000 lb or more gross weight. Nonagricultural sport, boat, and other trailers under 3,000 lb gross weight need not be equipped with brakes; 3,001-5,000 lb trailers need brakes on a single axle.
How the 3,000 lb threshold applies to three trailers
Louisiana measures gross weight, so the weight of the trailer as loaded is what counts.
| Example trailer | Weight checked | Against 3,000 lb |
|---|---|---|
| Small utility trailer | 1,650 lb | Under the Louisiana threshold by 1,350 lb |
| Loaded just under the line | 2,900 lb | Inside the Louisiana limit, but one heavy load away from crossing it |
| Mid-size travel trailer | 4,800 lb | Over the Louisiana threshold by 1,800 lb â brakes required |
Louisiana trailer equipment rules
Safety chains
RequiredSafety chains, or a State Police-approved alternative device, are required on every trailer with a loaded gross weight capacity of up to 6,000 lb, securely attached to the towing vehicle and strong enough to hold the trailer if the connection detaches. The statute imposes no chain requirement above that weight.
La. R.S. 32:384(D) âBreakaway system
RequiredEvery trailer or semitrailer of 3,000 lb gross weight or more must have brakes applicable by the towing driver from the cab, designed and connected so the brakes apply automatically in an accidental breakaway.
La. R.S. 32:341(C) âSpeed limit when towing
No towing-specific speed limit; follow posted limits. Limits are 55 mph generally, 70 mph on interstates and controlled-access highways, and 65 mph on multi-lane divided highways with partial or no access control.
La. R.S. 32:61 âRead against the linked sources on . Statutes change and enforcement varies by trailer type â confirm before you tow.
Towing more than one trailer in Louisiana
Needs verification with Louisiana law.
Speed and lane rules when towing in Louisiana
Needs verification; follow posted limits.
How Louisiana compares with neighbouring states
1 of the 3 states bordering Louisiana set a stricter brake threshold, so a trailer that is legal here may need brakes as soon as you cross the line. Equip for the strictest state on your route.
| Bordering state | Brake threshold | Compared with Louisiana |
|---|---|---|
| Arkansas | 3,000 lb gross weight | Same threshold |
| Mississippi | 2,000 lb gross weight | 1,000 lb stricter |
| Texas | 4,500 lb gross weight | 1,500 lb more permissive |
Planning a multi-state trip? The route brake law checker compares every state on a route at once.
Related towing tools
Louisiana towing law FAQ
Are trailer brakes required in Louisiana?
Louisiana currently lists a trailer brake threshold at 3,000 lb gross weight. Always verify the official state source before towing.
What weight requires trailer brakes in Louisiana?
The current data lists 3,000 lb gross weight as the brake threshold.
Is a breakaway switch required in Louisiana?
Every trailer or semitrailer of 3,000 lb gross weight or more must have brakes applicable by the towing driver from the cab, designed and connected so the brakes apply automatically in an accidental breakaway. (La. R.S. 32:341(C))
Are safety chains required in Louisiana?
Safety chains, or a State Police-approved alternative device, are required on every trailer with a loaded gross weight capacity of up to 6,000 lb, securely attached to the towing vehicle and strong enough to hold the trailer if the connection detaches. The statute imposes no chain requirement above that weight. (La. R.S. 32:384(D))
Can I tow two trailers in Louisiana?
Needs verification with Louisiana law.
Is there a towing speed limit in Louisiana?
No towing-specific speed limit; follow posted limits. Limits are 55 mph generally, 70 mph on interstates and controlled-access highways, and 65 mph on multi-lane divided highways with partial or no access control. (La. R.S. 32:61)
Does Louisiana measure trailer weight as GVWR or actual weight?
Louisiana uses gross weight, so weigh the trailer as you actually tow it rather than reading the data plate.
Where can I verify Louisiana towing laws?
Start with the 2 official sources linked on this page, beginning with Louisiana Revised Statutes 32:341 brake equipment. Prefer state DOT, DMV, legislature, or public-safety pages over summaries from private websites. This page was last checked on 2026-07-13.