Trailer Towing Laws and Regulations

Laws for Towing a Trailer in North Dakota: A Complete Guide

Towing a trailer in North Dakota requires a thorough understanding of state-specific regulations to ensure safety and compliance. Whether you’re hauling a flatbed through Fargo, transporting equipment in Bismarck, or...

·Updated July 22, 2026·4 min read✓ Reviewed for accuracy
Laws for Towing a Trailer in North Dakota: A Complete Guide
Quick Answer

In North Dakota, trailers with a GVWR over 3,000 lbs must have brakes on all wheels, and those exceeding 10,000 lbs also require a breakaway braking system. The maximum combined trailer length is 75 feet, width is 102 inches, and height is 14 feet. Safety chains are required on all trailers, and trailers over 80 inches wide need clearance lights and side marker lights. Passenger vehicles are limited to towing one trailer at a time, and riding in a towed trailer is illegal statewide.

Towing a trailer in North Dakota requires a thorough understanding of state-specific regulations to ensure safety and compliance. Whether you’re hauling a flatbed through Fargo, transporting equipment in Bismarck, or moving a utility trailer around Grand Forks, knowing North Dakota trailer towing laws is essential. At Big Loads Trailer Rental Marketplace, we’ve put together this comprehensive guide to help you navigate the trailer towing laws in North Dakota, so you can tow confidently in cities like Minot and West Fargo without risking fines or safety issues.

Key North Dakota Trailer Towing Laws to Understand

North Dakota has specific towing regulations designed to keep its roads safe, from the busy highways of Fargo to the quieter routes near Bismarck. These laws cover trailer dimensions, weight limits, safety equipment, and more. Let’s break down the trailer towing laws in North Dakota to ensure you’re prepared for your next haul.

Trailer Dimensions and Weight Limits in North Dakota

When towing in North Dakota, you must adhere to strict size and weight restrictions. The maximum length for a trailer, including the tow vehicle, is 75 feet. The maximum width is 102 inches (8.5 feet), and the height limit for a trailer and its load is 14 feet. These rules apply whether you’re driving through Grand Forks’ urban areas or Minot’s more rural roads.

For weight, trailers with a Gross Vehicle Weight Rating (GVWR) over 3,000 pounds must have brakes on all wheels. If the trailer’s GVWR exceeds 10,000 pounds, it must also be equipped with a breakaway braking system that activates if the trailer detaches from the tow vehicle. This is particularly important on highways around Fargo, where heavy traffic demands reliable stopping power.

Safety Equipment Requirements for Towing in North Dakota

Safety equipment is a critical component of North Dakota trailer towing laws. All trailers must have safety chains or cables as a secondary connection to the tow vehicle, strong enough to hold the trailer if the primary hitch fails. This rule is non-negotiable, whether you’re towing a utility trailer in Bismarck or a flatbed in West Fargo.

Trailers must also be equipped with proper lighting, including brake lights, turn signals, and reflectors. For trailers over 80 inches wide, clearance lights and side marker lights are required. If your trailer blocks the tow vehicle’s rear lights, these lighting requirements ensure visibility, especially on busy roads in Fargo or Grand Forks, where clear signaling is essential for safety.

Towing Restrictions and Prohibited Actions in North Dakota

North Dakota trailer towing laws include specific restrictions to maintain road safety. For instance, passenger vehicles are generally limited to towing one trailer at a time. Towing more than one trailer is prohibited unless you’re operating an agricultural vehicle or have special authorization. This rule is strictly enforced in urban areas like Bismarck, where road congestion can make multiple trailers hazardous.

It’s also illegal to ride or live in a trailer while it’s being towed on public roads. This applies statewide, from the bustling streets of Fargo to the quieter routes in Minot, ensuring that trailers remain stable during transit. Additionally, if you’re towing a disabled vehicle, you can only do so for a short distance in an emergency, unless you’re a professional tow operator.

Trailer Towing Laws in North Dakota: Speed and Braking Regulations

Speed Limits for Towing in North Dakota

North Dakota doesn’t set a specific speed limit for towing, but you must follow posted speed limits and drive at a safe speed. If your trailer sways or becomes uncontrollable due to excessive speed, you can be pulled over, even if you’re within the limit. This is especially important on highways around Grand Forks and West Fargo, where maintaining control is key to avoiding accidents.

Braking Requirements for Safe Towing

Trailers over 3,000 pounds must have brakes on all wheels, and those over 10,000 pounds require a breakaway braking system. The driver should also be able to apply the trailer brakes independently of the tow vehicle’s brakes. This requirement ensures safety on busy roads in Fargo and Bismarck, where quick stops are often necessary.

Registering and Titling Your Trailer in North Dakota

When you purchase a trailer in North Dakota, you must register and title it with the North Dakota Department of Transportation (NDDOT). For trailers with a GVWR of 3,000 pounds or less, you’ll need a bill of sale. If there’s no Vehicle Identification Number (VIN) listed, a VIN inspection may be required. The registration process can take time, so plan ahead if you’re in Fargo or Bismarck and need to use your trailer soon.

Trailers must display a license plate, and if multiple vehicles might tow the trailer, ensure the correct plate is attached to match the tow vehicle. This rule helps law enforcement in cities like Minot track trailers on the road.

Why Following Trailer Towing Laws in North Dakota Matters

Complying with trailer towing laws in North Dakota is about more than avoiding fines—it’s about ensuring safety for yourself and others. Whether you’re hauling a flatbed through Fargo, a utility trailer in Bismarck, or a dump trailer near Grand Forks, understanding these regulations can prevent accidents and keep your journey smooth. At Big Loads Trailer Rental Marketplace, we’re here to help you find the right trailer while keeping you informed about the laws that matter in cities like Minot and West Fargo.

Frequently Asked Questions

What are the maximum trailer dimensions in North Dakota?
In North Dakota, the maximum combined length for a tow vehicle and trailer is 75 feet, maximum width is 102 inches (8.5 feet), and the height limit for the trailer and its load is 14 feet.
When are trailer brakes required in North Dakota?
North Dakota requires brakes on all wheels for trailers with a GVWR over 3,000 pounds. Trailers exceeding 10,000 lbs must also have a breakaway braking system that automatically activates if the trailer separates from the tow vehicle.
What lighting is required on trailers in North Dakota?
All trailers must have brake lights, turn signals, and reflectors. Trailers wider than 80 inches must also have clearance lights and side marker lights. If the trailer blocks the tow vehicle's rear lights, proper trailer lighting is mandatory.
Can I tow more than one trailer at a time in North Dakota?
Generally, no. Passenger vehicles in North Dakota are limited to towing one trailer at a time. Towing multiple trailers requires special authorization or an agricultural vehicle exemption.
How do I register a trailer in North Dakota?
Trailers must be registered with the North Dakota Department of Transportation (NDDOT). You'll need a bill of sale for trailers with a GVWR of 3,000 lbs or less, and if no VIN is listed, a VIN inspection may be required. All trailers must display a license plate.

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