Race car trailer insurance is one of the most underestimated line items in a drag racer’s budget. Racers will spend months researching modified car insurance and ignore the trailer sitting behind it entirely.

A note on pricing: we are not going to invent a rate table. Trailer insurers price on trailer value, contents, garaging location, deductible and usage, and they quote individually. Below are the few figures that are actually published, clearly labelled with what they do and do not cover — followed by the factors that determine where in the range you land.

The Published Figures That Do Exist

Progressive reports a countrywide average of $594 for a 12-month travel trailer policy (2024). Treat that as a rough order-of-magnitude anchor for a towed recreational trailer, not a quote for a race hauler — a travel trailer is a different risk from an enclosed trailer carrying a race car and a tool inventory to events.

At the other end, if your trailer is used commercially — paid hauling of other people’s vehicles — you are in commercial auto territory, where car-hauling businesses pay an average of roughly $787 per month ($9,442/year) for commercial vehicle insurance (Insureon). This is the single biggest reason to be clear with your insurer about how the trailer is used.

Between those two poles — a personally-owned enclosed trailer hauling your own race car to events — pricing is quote-driven. Get two or three quotes rather than relying on any published range.

What Drives the Price

Contents Coverage

Contents cover — tools, tyres, spare parts, safety equipment — is the biggest optional cost driver. Important: the race car inside the trailer is not contents. It is a separately insured vehicle. Contents coverage applies to equipment and parts only, and assuming otherwise is a common and costly misreading of the policy.

Personal vs Commercial Use

If the trailer is used as a display vehicle, for marketing activations, or for paid hauling, you need a commercial policy rather than personal lines. Running commercial use on a personal policy can void coverage entirely at claim time. Disclose it upfront.

Track and Event Use

Some base trailer policies exclude cover while the trailer is at a racing event — particularly theft during an overnight stay at a track facility. Ask specifically whether paddock and overnight-at-track exposure is included, and get the answer in writing.

Garaging Location

Policies are rated on where the trailer is kept, not where it races. Higher-theft metro areas attract higher premiums than rural addresses.

Deductible

A higher deductible lowers the premium. For a trailer you own outright with no lien, carrying more deductible is often the right trade.

How to Keep Costs Down

1. Ask about scheduling it on your existing specialist policy — Hagerty, Grundy and similar specialists can often add a trailer alongside a collector or race car policy.
2. Value contents honestly — over-insuring wastes premium without improving your payout, since insurers settle on actual value at claim, not on the limit you bought.
3. Take the higher deductible if you can absorb the loss out of pocket.
4. Store it secured — a locked garage or secured storage facility is rated better than street parking.
5. Get more than one quote — because there is no rate card, spread between insurers on the same trailer can be substantial.

Who Writes Race Trailer Cover

Not every insurer will write a high-value enclosed trailer used at racing events. Realistic starting points:

• Progressive — writes cargo and utility trailer cover on personal lines
• Progressive Commercial — for genuinely commercial hauling use
• Your existing specialist car insurer — Hagerty, Grundy, and other specialists can frequently schedule the trailer with the race car

Ready to get a trailer insurance quote alongside your modified car coverage? Get matched quotes in 60 seconds →

Sources

• Insureon — Car Hauler Insurance Costs
• Progressive — How Much Is RV Insurance? (travel trailer average)
• Progressive — Cargo Trailer Insurance