Switching truck insurance can save you money, improve your coverage, and give you better support — but if you do it incorrectly, you can lose your authority instantly. Even a short lapse between policies can trigger FMCSA suspension, revoked filings, and lost loads. The key is switching carriers the right way, with zero interruption in coverage.
This guide explains how to switch truck insurance safely and keep your authority active.
Why Switching Insurance Is Risky
When you switch insurance companies, your old insurer cancels your policy and withdraws your BMC‑91X filing. If your new insurer doesn’t submit their filing immediately, FMCSA marks your authority as “Not Authorized.”
This can happen in hours, not days.
A bad switch can cause:
A clean switch avoids all of this.
Step 1: Get Your New Policy Approved Before Canceling the Old One
Never cancel your current policy until:
Canceling early is the #1 cause of authority suspension during a switch.
Step 2: Schedule the Switch Date Carefully
Your new policy should start the same day your old policy ends.
Best practice:
This ensures continuous coverage with no gaps.
Step 3: Confirm Your New BMC‑91X Filing Is Submitted
Your new insurer must file:
Without these filings, your authority will go inactive.
Filings typically take:
Do not cancel your old policy until the new filing is accepted.
Step 4: Avoid Gaps in Payment
If your down payment fails:
Always confirm:
Step 5: Match Your Business Information Exactly
FMCSA rejects filings if your business information doesn’t match.
Make sure:
…are identical across:
Even small differences cause delays.
Step 6: Notify Brokers and Shippers of the Change
Some brokers require updated certificates.
Send new certificates to:
This prevents load delays.
Step 7: Do Not Allow Your Old Insurer to Backdate Cancellation
Some insurers try to backdate cancellation to save money.
Never allow this.
Backdating creates a coverage gap, which:
Always cancel on the switch date only.
What Happens If You Switch Incorrectly
If the switch is done wrong:
Your Authority Is Suspended FMCSA marks you “Not Authorized.”
Your BMC‑91X Is Revoked Your old insurer withdraws the filing.
You Cannot Haul Loads Brokers will not dispatch you.
You May Need Reinstatement FMCSA may require fees and new filings.
Your Premium Increases Insurers charge more after a lapse.
A bad switch can cost thousands.
How to Fix a Bad Switch
If your authority goes inactive:
Most reinstatements take 24–72 hours.
Final Thoughts
Switching truck insurance can save you money — but only if done correctly. The key is ensuring continuous coverage, matching your business information, confirming filings, and never canceling your old policy too early. With the right process, you can switch carriers smoothly and keep your authority active without interruption.
A clean switch protects your business and your bottom line.
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How to Avoid Insurance Lapses and What Happens If You Don’t https://fleetguardusa.com/how-to-avoid-insurance-lapses-and-what-happens-if-you-dont
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How to Get Cheaper Truck Insurance as a New Authority https://fleetguardusa.com/how-to-get-cheaper-truck-insurance-as-a-new-authority
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