
One of the most important and often overlooked conversations a broker can have with a collector car owner isn’t about how many miles they drive each year. The conversation every broker should be having at least once a year is about valuation and coverage.
Are vehicle values on their Hagerty policy up to date? Are there vehicles that should be on a Guaranteed Value™ policy (also known as agreed value) but are still stuck on standard ACV? Like most collectibles, vehicle markets move, values change, and the number on a policy can fall behind quickly.
A Guaranteed Value policy through Hagerty protects every cent of the vehicle’s insured value, so in a total loss your client is paid that full value, less any deductible.* The client gets the value agreed upon at policy issuance, which means if that number is out of date, the client may be underinsured.
With values on some vehicles up nearly 30% in the last year alone, policies written even two or three years ago can carry significant gaps between the Guaranteed Value on the policy and what the car would cost to replace today.
The Hagerty Hundred, a tracked index of 100 collectible vehicles updated regularly, shows broad appreciation across classic American muscle, personal luxury coupes, and vintage sports cars. The vehicles gaining the most aren’t obscure rarities; they’re recognizable nameplates like the Corvette, Mustang, Camaro, and Impala. These vehicles appear in many books of business across the country.
A simple book scrub, filtering policies by year/make/model and comparing the insured value to the current collector car market, can surface gaps quickly. Clients appreciate the proactive outreach, it’s an easy renewal conversation, and it ensures they’re protected when it matters most.
Pro tip: Check your book for any vehicles on the list below, or on the Hagerty Hundred, that are still on standard ACV or Stated Value policies, and quote them with Hagerty.
The following vehicles posted the largest increases in Hagerty #2 (Excellent) condition values over the past 12 months. If any of these year/make/model combinations appear in your book, review the agreed value against the current Hagerty Price Guide.
Reaching out to your clients about their current vehicle values isn’t only good practice, it’s the kind of proactive service that sets a trusted broker apart. A quick call or email letting a client know their car has appreciated, and that you want to make sure they’re fully protected, is a genuine value-add. It costs nothing, takes only minutes, and reinforces the value of a broker rather than shopping rates on their own.
Review your book, reach out, and make sure every collector vehicle you help protect is covered for what it’s worth today.
Source: Hagerty Hundred HVT data as of May 20, 2026. Percentages reflect 1-year change in Hagerty #2 (Excellent) condition value. Always verify current pricing through the Hagerty Price Guide at hagerty.com/valuation-tools before adjusting agreed values.
*Submit claim under any government policy first and then our policy immediately after. Premium subject to change; may include DCPD if applicable. Hagerty Canada, LLC policies are underwritten by Aviva Insurance Company of Canada. Hagerty determines final risk acceptance. Some coverage not available in all provinces. This is only a general description of coverage. All coverage is subject to policy provisions, exclusions and endorsements. Guaranteed Value (CAN) & Hagerty are registered or common law trademarks of The Hagerty Group, LLC. ©2026 The Hagerty Group, LLC. All Rights Reserved.