Mississippi Trailer Brake Laws 2026: 2,000 lb Rule
State towing-law summaries are educational only and are not legal advice. Verify your trailer type, actual weight or GVWR, and equipment requirements with official Mississippi sources before towing.
Quick answer: 2,000 lb gross weight
In Mississippi, trailer brakes are currently listed at 2,000 lb (gross weight). Breakaway equipment and safety chains may also be required depending on trailer type, weight, and coupling. Always verify with official Mississippi sources before towing.
| Requirement | State rule | Applies when | Source | Last checked |
|---|---|---|---|---|
| Trailer brakes | 2,000 lb | gross weight | Verified | 2026-07-13 |
| Breakaway switch | Mississippi Code summaries state trailer brakes must automatically apply in case of accidental breakaway for trailers carrying over one ton. | Trailer type and weight may matter | Verified | 2026-07-13 |
| Safety chains | Needs verification | Conventional trailer couplings | Verified | 2026-07-13 |
| Speed / lane rule | Needs verification; follow posted limits. | Posted roads and vehicle combinations | Verified | 2026-07-13 |
| Double towing | Needs verification with Mississippi code. | Multiple-trailer combinations | Verified | 2026-07-13 |
Official source links
Mississippi Code 63-7-51 source review verifies the brake and automatic breakaway trigger for trailers carrying over one ton. The accessible code copy is paired with Mississippi DOT as the state transportation authority link.
Compliance checklist
- Verify trailer GVWR and loaded weight before the trip.
- Check whether brakes are required under the 2,000 lb.
- Inspect brake controller, seven-way connector, and trailer brake function.
- Confirm breakaway battery, switch, cable routing, and pin condition.
- Use properly rated safety chains and attachment points.
- Check posted speed limits, lane rules, and trailer tire speed rating.
Related towing tools
Mississippi towing law FAQ
Are trailer brakes required in Mississippi?
Mississippi currently lists a trailer brake threshold at 2,000 lb gross weight. Always verify the official state source before towing.
What weight requires trailer brakes in Mississippi?
The current data lists 2,000 lb gross weight as the brake threshold.
Is a breakaway switch required in Mississippi?
Mississippi Code summaries state trailer brakes must automatically apply in case of accidental breakaway for trailers carrying over one ton.
Are safety chains required in Mississippi?
The safety-chain rule for Mississippi needs verification with official state sources.
Can I tow two trailers in Mississippi?
Needs verification with Mississippi code.
What is the safest speed when towing in Mississippi?
Needs verification; follow posted limits. Even where no special towing speed is verified, reduce speed for trailer tire ratings, grades, wind, and stopping distance.
Do RVs and travel trailers follow the same rules in Mississippi?
Many brake rules apply by trailer type and weight, but RV, travel trailer, boat trailer, and utility trailer definitions can differ. Verify your exact trailer type with official state sources.
Where can I verify Mississippi towing laws?
Use the official source links on this page first. Prefer state DOT, DMV, legislature, highway patrol, or public-safety pages over summaries from private websites.