Renting a car at the Denver airport or heading out on a road trip through the Rockies brings one almost universal moment of hesitation at the counter where the agent behind the counter asks if you want to add on their insurance. Do you really need to buy the rental company’s insurance or not? It’s a fair question, and the answer depends almost entirely on what your existing Colorado auto policy actually covers. Getting this wrong can cost you hundreds of dollars in unnecessary add-ons, or leave you footing the bill after an accident.

At Mintz Law Firm, we work with accident victims throughout Colorado, and insurance confusion is one of the most common issues we see after a crash. Whether you are the one who was hurt or you were driving a rental at the time, knowing how your coverage works before something goes wrong makes a big difference. If you already carry a solid personal auto policy, understanding Colorado car insurance laws is the foundation for figuring out exactly what protection follows you into a rental vehicle.

How Your Personal Auto Policy Extends to Rental Cars

In most cases, your personal auto insurance policy does extend to a rental car, but only to the degree that you already carry those coverages on your own vehicle. This is the key point many drivers miss. Your rental is treated as a temporary substitute vehicle, so the same types of coverage you carry apply.

Here is a breakdown of how each coverage type typically works:

• Liability coverage: Colorado requires a minimum of $25,000 per person, $50,000 per accident for bodily injury, and $15,000 for property damage. If you carry at least those minimums, that liability coverage generally extends to your rental while you are driving it.
• Collision coverage: If you carry collision coverage on your personal vehicle, it usually applies to a rental. You would pay your deductible, and your insurer handles the rest for damage to the rental.
• Comprehensive coverage: Like collision, this extends to the rental if it is already on your policy. This covers non-collision damage like theft, hail, or a rock through the windshield.
• Medical payments (MedPay): Colorado requires insurers to include $5,000 in MedPay unless you opt out in writing, per the Colorado Division of Insurance. This coverage typically follows you into a rental vehicle.
• Uninsured/underinsured motorist (UM/UIM): If you carry this coverage, it may also extend to incidents involving a rental.

The single most important step is to call your insurer and confirm this before you pick up the keys to your rental.

What Your Policy Likely Does Not Cover

Even a comprehensive personal policy has gaps when it comes to rentals. One of the most significant is the loss of use. Rental car companies can charge you for every day the vehicle is out of service for repairs, even after the physical damage is paid. Most personal auto policies do not cover this fee.

Another gap is administrative fees and diminished value, which some rental companies charge if a vehicle’s market value declines after an accident. A standard personal policy rarely covers these costs. Additionally, if you drive a rental for business purposes, your personal policy may not apply at all. The auto accident attorneys on our team have seen situations where people assumed they were covered, only to face unexpected out-of-pocket costs after a crash.

When the Rental Company’s Insurance May Make Sense

The rental company’s collision damage waiver (CDW) removes your financial responsibility for vehicle damage entirely. While it is not technically insurance, it eliminates the hassle of filing a claim through your own insurer, dealing with your deductible, and the risk of a rate increase. If you are traveling abroad, using a vehicle for business, or simply want zero risk exposure, purchasing coverage at the counter can be a reasonable choice.

If your policy only carries the state minimum liability and no collision or comprehensive coverage, purchasing at least the CDW is worth serious consideration. Drivers with uninsured or underinsured motorist coverage gaps should also review their options carefully, since Colorado has a high percentage of uninsured drivers on the road.

Contact Mintz Law Firm After a Rental Car Accident

Insurance issues after a rental car accident can quickly become complicated. Between multiple insurers, the rental company’s claims process, and potential disputes over fault, the situation can escalate before you have had a chance to fully understand your rights. Our attorneys at Mintz Law Firm have over 300 combined years of experience helping injured Coloradans navigate exactly these kinds of disputes.

Founder David J. Mintz has represented injured people throughout Colorado for more than 35 years, and managing attorney Eric C. Staton has over 15 years of experience in personal injury cases. We work on a contingency fee basis, meaning there are no fees unless you win. If you were injured in a rental car accident and are unsure where to turn, request a free consultation with our team today.