Verified

Arkansas Trailer Brake Laws 2026: Required Over 3,000 lb

Arkansas source review verifies the 3,000 lb gross-weight brake trigger and automatic breakaway language from the state-hosted motor-vehicle law digest and current public code copies.

Brake threshold
3,000lbgross weight
Breakaway switch
Required
Safety chains
Required
Towing speed
Special limit
Double towing
Not recorded
On this page8 sections

Quick answer: 3,000 lb gross weight

In Arkansas, trailer brakes are currently listed at 3,000 lb (gross weight). Arkansas measures gross weight, so weigh the trailer as you actually tow it.

Arkansas trailer equipment rules

Trailer brakes

3,000 lb

Applies when
gross weight
Source
Verified
Last checked
2026-07-13

Breakaway switch

Every trailer or semitrailer of 3,000 lb gross weight or more must have brakes applied by the towing driver from the cab, designed and connected so that in case of an accidental breakaway the brakes are automatically applied.

Applies when
Trailer type and weight may matter
Last checked
2026-08-21

Safety chains

When one vehicle tows another there must be an additional connection sufficient to hold the towed vehicle if the drawbar or other regular connection breaks or becomes disconnected. The statute does not specify chains, a count, or crossing.

Applies when
Conventional trailer couplings
Last checked
2026-08-21

Speed / lane rule

A 55 mph maximum applies to a vehicle towing a manufactured or mobile home, and lower where posted; the DOT may set a lower limit on the oversize permit. There is no separate limit for other trailers.

Applies when
Posted roads and vehicle combinations
Last checked
2026-08-21

Double towing

Needs verification with Arkansas code.

Applies when
Multiple-trailer combinations
Source
Verified
Last checked
2026-07-13

Read against the linked sources on . Statutes change and enforcement varies by trailer type — confirm before you tow.

Check your setup

lb
Trailer Brake Gain Calculator

How the 3,000 lb threshold applies to three trailers

Arkansas measures gross weight, so the weight of the trailer as loaded is what counts.

Worked examples against the Arkansas trailer brake threshold
Example trailerWeight checkedAgainst 3,000 lb
Small utility trailer1,650 lbUnder the Arkansas threshold by 1,350 lb
Loaded just under the line2,900 lbInside the Arkansas limit, but one heavy load away from crossing it
Mid-size travel trailer4,800 lbOver the Arkansas threshold by 1,800 lb — brakes required

How Arkansas compares with neighbouring states

1 of the 6 states bordering Arkansas 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.

Trailer brake thresholds in states bordering Arkansas
Bordering stateBrake thresholdCompared with Arkansas
Louisiana3,000 lb gross weightSame threshold
Mississippi2,000 lb gross weight1,000 lb stricter
Missouriverified trailer-type ruleDifferent rule type — compare directly
Oklahoma3,000 lb gross weightSame threshold
Tennessee3,000 lb gross weightSame threshold
Texas4,500 lb gross weight1,500 lb more permissive

Planning a multi-state trip? The route brake law checker compares every state on a route at once.

Official source links

  1. Arkansas motor vehicle and traffic laws digest public-safety
  2. Arkansas DOT dot

Arkansas towing law FAQ

Are trailer brakes required in Arkansas?

Arkansas 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 Arkansas?

The current data lists 3,000 lb gross weight as the brake threshold.

Is a breakaway switch required in Arkansas?

Every trailer or semitrailer of 3,000 lb gross weight or more must have brakes applied by the towing driver from the cab, designed and connected so that in case of an accidental breakaway the brakes are automatically applied. (Ark. Code 27-37-501(c))

Are safety chains required in Arkansas?

When one vehicle tows another there must be an additional connection sufficient to hold the towed vehicle if the drawbar or other regular connection breaks or becomes disconnected. The statute does not specify chains, a count, or crossing. (Ark. Code 27-35-111(a)(2))

Can I tow two trailers in Arkansas?

Needs verification with Arkansas code.

Is there a towing speed limit in Arkansas?

A 55 mph maximum applies to a vehicle towing a manufactured or mobile home, and lower where posted; the DOT may set a lower limit on the oversize permit. There is no separate limit for other trailers. (Ark. Code 27-51-210)

Does Arkansas measure trailer weight as GVWR or actual weight?

Arkansas uses gross weight, so weigh the trailer as you actually tow it rather than reading the data plate.

Where can I verify Arkansas towing laws?

Start with the 2 official sources linked on this page, beginning with Arkansas motor vehicle and traffic laws digest. Prefer state DOT, DMV, legislature, or public-safety pages over summaries from private websites. This page was last checked on 2026-07-13.

Disclaimer: educational summary, not legal advice. Statutes and enforcement practice change — verify the Arkansas sources linked above before towing.