Brake requirements come from trailer weight and vary by jurisdiction. This gives the common thresholds so you know what to verify locally.
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Electric brakes are standard on most US utility and travel trailers and are adjustable from the cab. Surge brakes are common on boat trailers because they tolerate immersion and need no wiring.
Yes. Thresholds commonly land between 1,500 and 3,000 lb GVWR, and many states also require a breakaway system. Check the rules where you register and where you plan to travel.
Proportional units sense vehicle deceleration and apply matching trailer braking, which feels smoother and wears pads evenly. Time delayed units cost less and are adequate for light, occasional towing.
Method last reviewed 2026-07-29. Figures are guidance, not a substitute for the ratings printed on your own equipment.