Minnesota Trailer Brake Laws 2026: 3,000 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 Minnesota sources before towing.
Quick answer: 3,000 lb gross weight
In Minnesota, trailer brakes are currently listed at 3,000 lb (gross weight). Breakaway equipment and safety chains may also be required depending on trailer type, weight, and coupling. Always verify with official Minnesota sources before towing.
| Requirement | State rule | Applies when | Source | Last checked |
|---|---|---|---|---|
| Trailer brakes | 3,000 lb | gross weight | Verified | 2026-07-13 |
| Breakaway switch | Required for trailers or semitrailers with gross vehicle weight over 3,000 lb; brakes must be adequate to stop and hold the trailer if it detaches. | Trailer type and weight may matter | Verified | 2026-07-13 |
| Safety chains | Needs verification | Conventional trailer couplings | Verified | 2026-07-13 |
| Speed / lane rule | Towed custom service vehicles over 30,000 lb gross weight may not exceed 45 mph under the listed exception; recreational towing speed rules still need route verification. | Posted roads and vehicle combinations | Verified | 2026-07-13 |
| Double towing | Needs verification with Minnesota statutes. | Multiple-trailer combinations | Verified | 2026-07-13 |
Official source links
Minnesota requires brakes when trailer or semitrailer gross vehicle weight is 3,000 lb or more, or when gross weight exceeds the empty weight of the towing vehicle. Breakaway-style braking is required over 3,000 lb gross vehicle weight.
Compliance checklist
- Verify trailer GVWR and loaded weight before the trip.
- Check whether brakes are required under the 3,000 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
Minnesota towing law FAQ
Are trailer brakes required in Minnesota?
Minnesota 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 Minnesota?
The current data lists 3,000 lb gross weight as the brake threshold.
Is a breakaway switch required in Minnesota?
Required for trailers or semitrailers with gross vehicle weight over 3,000 lb; brakes must be adequate to stop and hold the trailer if it detaches.
Are safety chains required in Minnesota?
The safety-chain rule for Minnesota needs verification with official state sources.
Can I tow two trailers in Minnesota?
Needs verification with Minnesota statutes.
What is the safest speed when towing in Minnesota?
Towed custom service vehicles over 30,000 lb gross weight may not exceed 45 mph under the listed exception; recreational towing speed rules still need route verification. 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 Minnesota?
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 Minnesota 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.