Insurance trailer: everything you need to know in 2026 – BTS Insurance Course

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In Summary

📝 Section Description
📜 Why insure a trailer? Legal obligation in France to protect third parties in the event of a claim and avoid financial or legal penalties.
🚨 Penalties for lack of insurance Fines up to €3,750, license suspension, and direct financial responsibility in case of an accident.
⚖️ Criteria based on PTAC The type of insurance and required license vary depending on the maximum authorized laden weight of the trailer.
🔒 Essential guarantees Mandatory civil liability, all-risk damages, breakdown assistance, and coverage of transported contents.
💰 Cost of insurance Rates range from €200 to €800 per year, depending on PTAC, subscribed guarantees, and usage (leisure or professional).
💡 Tips to reduce costs Compare offers, bundle contracts with the same insurer, and choose guarantees suited to your needs.
🚛 Types of trailers Different models adapted to various uses: luggage trailers, utility trailers, vehicle carriers, boats, and animal vans.
🛑 Trailer out of circulation An insurance remains mandatory even if the trailer is parked or not hitched.
📊 Insurer comparison Insurers such as MAIF, Macif, Generali, or April Marine offer plans suitable for all types of trailers.
✅ Practical examples Concrete cases illustrating insurance needs according to specific uses (leisure, work, professional, etc.).

The use of a trailer for your personal or professional activities requires appropriate insurance. Find here the essential information to stay compliant and protect your trailer in case of an incident.

Why is insuring a trailer mandatory?

Trailer insurance is a legal obligation in France. It applies to all trailers, whether hitched or not, and guarantees coverage of material or personal damages caused to third parties. This obligation aims to protect victims of an accident involving a trailer while preventing its owner from major financial risks.

An essential protection for third parties

In the event of a claim, your trailer can cause significant damages, especially if it detaches from the towing vehicle or if transported items fall onto the road. The civil liability insurance, the legal minimum required, covers compensation for affected persons by these incidents. However, without insurance, you will have to pay these high costs out of pocket.

Penalties for lack of insurance

Not insuring a trailer constitutes a crime in France and exposes its owner to severe penalties, both financial and administrative. These measures aim to discourage the use of uninsured trailers and ensure road safety.

Fines and legal consequences

Type of sanction Details
Fine Up to €3,750 in case of repeat offenses
License suspension or withdrawal Applicable if the trailer causes an accident
Vehicle confiscation Possibility of seizure of the trailer or tractor unit
Awareness course Mandatory in case of repeat offenses

Example: If an uninsured trailer causes a serious accident, penalties can include a temporary or permanent driving ban, in addition to costs related to compensation.

A direct financial responsibility

Besides penalties, lacking insurance makes you fully responsible for damages caused by your trailer. This includes:

  • Medical and material costs for victims;
  • Repairs of damaged property (cars, buildings, urban furniture);
  • Compensation for physical or moral damages.

These costs can reach tens of thousands of euros, or more, depending on the severity of damages. In case of inability to pay, the Compensation Fund for Mandatory Insurance (FGAO) intervenes to compensate victims but then recovers the amounts advanced from the trailer owner.

Best insurers for trailer insurance

Insurer Strengths Example guarantees Indicative price
MAIF Offers suitable for light and heavy trailers Civil liability, all-risk damages, transported contents From €250/year
Macif Competitive rates for heavy trailers Civil liability, theft, fire, breakdown assistance Quote upon request
Groupama Flexible coverage with additional options All risks, natural disasters, legal protection Quote upon request
AXA Comprehensive coverage and extended assistance Civil liability, theft, glass breakage, roadside assistance From €300/year
April Marine Specialized for boat trailers Defense and recourse, 24/7 assistance, theft and fire From €9/month
Generali Customizable insurance depending on usage All accident damages, vandalism, natural disasters Quote upon request
Matmut Punctual breakdown assistance included for the towing vehicle Theft, terrorism, storms, towing assistance Quote upon request
Allianz Discounts for combined policies (car + trailer) Civil liability, transported contents, roadside assistance From €200/year

What are the insurance criteria based on PTAC?

The type of insurance required for a trailer depends on its Gross Vehicle Weight Rating (GVWR). This criterion, determined by the maximum load capacity of the trailer, also affects the registration rules and the type of license needed.

Regulations by PTAC category

PTAC Required insurance Necessary license
≤ 750 kg Covered by the tow vehicle’s insurance Category B license
750 kg < PTAC ≤ 3,500 kg Separate trailer insurance Category B license
3,500 kg < PTAC ≤ 4,250 kg Separate trailer insurance Category B96 license
> 4,250 kg Separate trailer insurance Category BE license

Detailed explanations by category

  1. Trailer with PTAC ≤ 750 kg
    These trailers, considered lightweight, are automatically covered by the insurance of the tow vehicle, provided that it includes civil liability. No additional policy is required, and a category B license is sufficient to tow them.

  2. Trailer with PTAC between 750 kg and 3,500 kg
    For these heavier trailers, a specific insurance is mandatory due to higher risks associated with their use. The category B license remains sufficient, but you must declare the trailer to your insurer for appropriate coverage.

  3. Trailer with PTAC between 3,500 kg and 4,250 kg
    These trailers require separate insurance and a B96 training. This extension of the B license, obtained after a 7-hour training, allows towing heavier trailers while complying with regulations.

  4. Trailer with PTAC over 4,250 kg
    These trailers, often used for professional purposes or for transporting very heavy loads, must be insured independently of the tow vehicle. The BE license, more comprehensive than B96, is required to operate them.

Good to know: registration and PTAC

If your trailer’s PTAC exceeds 500 kg, it must be separately registered. This involves obtaining a specific registration document (grey card) with a distinct registration plate. This registration is mandatory for operating on public roads, even if the trailer is used occasionally.

Which guarantees should be included in your trailer insurance?

For optimal protection, it’s essential to subscribe to guarantees adapted to the potential risks associated with your trailer’s use. These guarantees cover both third-party damages and damages incurred by the trailer itself or its contents.

Main guarantees and their roles

The core guarantees are essential to ensure minimum legal coverage:

Guarantee Description
Civil liability Mandatory to cover damages caused to third parties.
All-risk damages Protects against accidents, theft, and fires.

Additional guarantees for extended coverage

These supplementary guarantees enhance overall protection and adapt to specific uses of the trailer:

Guarantee Description
Breakdown assistance Handles towing costs in case of breakdown.
Transported contents insurance Covers items or goods inside the trailer.

Why include these guarantees?

  1. Legal safety: Civil liability guarantee is mandatory to comply with the law and protect third parties.
  2. Peace of mind: All-risk damage guarantees help reduce costs in case of an accident or theft.
  3. Contents protection: If you transport valuable items, transported contents insurance is essential to cover losses or damages.
  4. Quick assistance: With breakdown assistance, you avoid unexpected expenses in case of breakdown or accident.

How much does trailer insurance cost?

The cost of trailer insurance depends on several factors, including its Gross Vehicle Weight Rating (GVWR), the selected guarantees, and your usage. On average, rates range between €200 and €800 annually, but this amount can increase for specific needs.

Factors influencing the price

Various elements impact your trailer insurance premium. The main criteria to consider include:

Criterion Impact on price
Trailer weight The higher the PTAC, the more expensive, as risks increase.
Coverage level Complete coverage (all risks, transported contents) is naturally more costly.
Usage (leisure or professional) Professional use entails a higher rate due to increased frequency and risks.

Sample rates based on criteria

  • Light trailer (< 750 kg) with liability coverage : About €200 per year.
  • Heavy trailer (> 750 kg) with all-risk coverage : Between €500 and €800 per year.
  • Professional use, including additional guarantees : Can exceed €1,000 per year depending on the insurer.

How to optimize your insurance cost?

  1. Compare offers: Use an insurance comparator to identify the most appropriate and competitive options.
  2. Adjust guarantees: Avoid unnecessary guarantees if your usage is occasional.
  3. Bundle contracts: Insure the trailer and towing vehicle with the same insurer to reduce costs through bundled offers.

Tips to lower your insurance costs

The cost of trailer insurance can vary significantly depending on guarantees and options chosen. Here are some simple and effective tips to optimize your budget without compromising your protection.

1. Compare offers

Using an online insurance comparator is one of the fastest and most effective ways to get competitive rates. This allows you to:

  • Compare prices and guarantees offered by different insurers.
  • Identify plans suited to your specific needs, whether for leisure or work.
  • Save money while obtaining adequate coverage.

Example: A comparison could save you up to 20% on your annual premiums.

2. Insure with the same provider

Bundling your contracts with a single insurer offers several advantages:

  • Cost reduction: Many insurers offer discounts when you subscribe to multiple policies (towing vehicle + trailer).
  • Simplified administration: A single company manages all your policies, making claims management easier.

Good to know: This option is especially beneficial for heavy trailers or professional uses.

3. Choose appropriate guarantees

It’s crucial to select only the necessary guarantees to avoid unnecessary expenses. Ask yourself the right questions:

  • Do you use the trailer frequently?
  • Transport valuable items requiring specific guarantees?

Advice: If your trailer is used occasionally, third-party coverage might suffice, while all-risk coverage is recommended for regular or professional use.

The different types of trailers and their uses

Trailers are designed to meet a variety of needs. Each type is suited to a specific use, influencing the choice of necessary guarantees in your insurance contract.

Types of trailers

  1. Luggage trailer

    • Main use: Transport of luggage, camping equipment, or small objects.
    • Characteristics: Compact size, often with a cover or hatch to protect content.
    • Recommended insurance: Civil liability included in the towing vehicle’s insurance.
  2. Utility trailer

    • Main use: Transport of building materials, gardening tools, or waste.
    • Characteristics: Sturdy, sometimes with removable sides to facilitate loading.
    • Recommended insurance: Cover damages to contents if transporting valuable items.
  3. Vehicle carrier trailer

    • Main use: Transport of motorcycles, cars, quads, or other motorized vehicles.
    • Characteristics: Platform with loading ramps and safety features to stabilize vehicles.
    • Recommended insurance: Civil liability for the trailer and optional coverage for transported vehicles.
  4. Boat trailer

    • Main use: Transport of boats, jet skis, or kayaks to launch sites.
    • Characteristics: Securing system adapted to craft, with rollers or supports.
    • Recommended insurance: Specific coverage for damages to the trailer and vessel.
  5. Van trailer

    • Main use: Transporting animals such as horses or dogs.
    • Characteristics: Ventilation, non-slip floors, and safety devices to protect animals.
    • Recommended insurance: Van insurance and specific coverage for transported animals.

Insuring a trailer out of circulation

Even when a trailer is not in use or hitched, it can cause accidental damages to third parties. Law requires that a parked trailer in a public space be insured at least for civil liability, even if it remains stationary.

Why insure a trailer out of circulation?

  • Protection against accidents: A poorly secured trailer can slip and damage a vehicle or property.
  • Legal compliance: In France, any land vehicle, including a trailer, must be insured if it can cause damages to others.
  • Avoid penalties: In case of lack of insurance, you risk a fine and costs in the event of a claim.

Recommended guarantees

  • Mandatory civil liability: Covers damages caused to third parties.
  • Theft and vandalism coverage: Protects the trailer when stored, especially if it contains valuables.
  • Breakdown assistance: Includes towing if needed, even if the trailer is immobilized.

Practical examples to better understand

Here are concrete cases illustrating insurance needs based on the type and use of the trailer.

Case No. 1: Occasional use luggage trailer

  • Situation: You use a lightweight trailer (< 750 kg) to transport luggage or camping gear during holidays.
  • Insurance solution: Your car’s insurance covers the trailer for civil liability. No additional steps are necessary if the transported content does not have high value.

Case No. 2: Utility trailer for work

  • Situation: You own a utility trailer for transporting construction materials. It is used regularly for DIY projects.
  • Insurance solution: Extending your car policy to include damage coverage for contents in case of an accident is recommended.

Case No. 3: Heavy trailer for professional use

  • Situation: You use a trailer over 750 kg to carry large loads as part of your professional activity.
  • Insurance solution: Subscribe to a dedicated all-risk insurance plan, including theft and damages to contents. Additional coverage may be needed for the towing vehicle.

Case No. 4: Boat trailer for recreational boating

  • Situation: You tow a boat trailer to transport a vessel to the water’s edge.
  • Insurance solution: Specific coverage for boat trailers is mandatory if PTAC exceeds 750 kg. Include coverage for damages to the vessel during transport.

Conclusion

Obtaining appropriate insurance for your trailer is essential to comply with legislation, protect your property, and ensure third-party safety. Whether you use a trailer for personal, professional, or leisure purposes, the importance of adequate coverage cannot be underestimated.

By understanding PTAC regulations, available guarantees, and the specifics of each trailer type, you can choose an insurance solution that fits your needs and budget. Take the time to compare offers and assess your priorities, whether it’s protection against theft, damages to transported contents, or breakdown assistance.

Investing in appropriate trailer insurance is not only a legal obligation but also peace of mind to enjoy your journeys safely. To find the ideal plan, do not hesitate to contact insurers or use comparison tools to optimize your costs while benefiting from comprehensive coverage.

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Kevin Grillot

BTS Insurance Graduate Founder aidebtsassurance.com Active since 2019

BTS Insurance graduate, I have been helping students prepare for and pass their exams since 2019. This site brings together all my courses, study guides and tools.

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