When you rent a towable camper (trailer) in the US https://greatrvtrip.com/en/rent_usa , the insurance system works differently than when you rent a motorized motorhome. The main difference is that a trailer is considered a load or an addition to your vehicle, rather than a vehicle in its own right.
Liability Insurance
Most US states do not require separate liability insurance for the trailer itself. Your personal auto insurance (whether it's a car, pickup truck, or SUV) typically automatically covers liability for damage you cause to other people or their property while towing.
However, there is an important nuance here:
If you do not have a personal vehicle and are only renting a trailer but are renting a separate towing vehicle, you will need to ensure that your rental vehicle is insured to include towing. Standard CDW (car damage insurance) often does not cover cargo attached to the rear.
Minimum liability limits on basic policies may be low. For travel within the US, it is recommended to have liability coverage of at least $100,000 / $300,000 (per person / all victims).
Protection of the residential module itself (Physical Damage Coverage)
This is the most important part of renter's insurance. Your tow vehicle's basic auto insurance does not cover damage to the camper trailer itself if it gets damaged in an accident, burns out, or is stolen.
The following mechanisms are used to protect the residential module:
Collision Damage Waiver (CDW/LDW): When booking a trailer through large companies (RVshare, Outdoorsy) or local rental companies, you will be offered to buy insurance for the RV itself. It works similar to comprehensive insurance: it relieves you of the financial responsibility for repairing the trailer in the event of an accident due to your fault.
Coverage from Credit Cards: Some premium bank cards offer insurance for RV rentals, but you need to check the terms and conditions very carefully. They often only cover regular passenger vehicles and refuse to pay for “recreational vehicles.”
Home Policy Extension: If you own property in the US, your personal insurance agent may add a rider on your rental trailer.
Medical insurance and roadside assistance
In addition to property insurance, two other types of coverage are critical:
Health/Travel Insurance: Medicine in the USA is very expensive. Regular travel insurance must cover hospitalization costs for the driver and passengers.
Roadside Assistance: Towing a heavy trailer with a flat tire or broken axle is not possible with a conventional tow truck. A specialized service is needed. Most rental companies offer roadside assistance packages that include camper-specific tire changes, fuel delivery, and mud pulling. Without this option, simply calling a truck to tow a trailer can cost several hundred dollars.
What to check before paying rent
Before signing the contract, check three points:
What is the deductible amount? This is the amount you will pay out of pocket for any insurance claim before your insurance kicks in. It usually ranges from $500 to $1500.
Does insurance cover theft of personal items inside the camper? Usually no, this is the responsibility of your travel insurance.
Does your primary insurance allow the driver who will be driving the train to drive the train? All drivers must be included in the rental agreement and, preferably, in the insurance policy.