What Trucking Insurance Requirements Apply in Wisconsin?

What Is Trucking Insurance?

Trucking coverage can address liability, damage to your trucks and cargo losses, but one quote may not include all three. If you haul goods for customers or yourself, compare those protections and check whether the quote needs motor-carrier or other commercial auto coverage. Read the national Trucking guide.

Wisconsin Trucking Insurance Requirements

What Should You Watch for With Trucking Insurance in Wisconsin?

• The 10,000-Pound Cutoff Applies Per Vehicle

  WisDOT lists $300,000 at 10,000 pounds or less and $750,000 above that for nonhazardous property-for-hire vehicles. Check each truck’s gross weight and commodity before the insurer submits the filing. ¹

• WisDOT Checks the Name on the Filing

  For an intrastate authority number, WisDOT says the registered owner and insurance name must match exactly, including an individual’s middle name. Have the insurer use the same legal name as the authority record to avoid a mismatch before registration or trip permits. ¹

• Oversize Loads Need Coverage While They Operate

  WisDOT requires proper insurance to stay in force while the vehicle and load named on an oversize/overweight permit operate on public highways. Ask the broker to check the permit operation and load against the policy before dispatch. ³

Which Trucking Insurance Providers Have Documented Wisconsin Licenses?

No provider in our research documents both a state license record and this coverage line. This does not establish that providers are unlicensed. Check the regulator’s license lookup and confirm availability with a provider when requesting a quote.

Who Regulates Insurance in Wisconsin?

Wisconsin Office of the Commissioner of Insurance

The Wisconsin Office of the Commissioner of Insurance administers Wisconsin insurance laws, oversees insurers and insurance producers within its authority, and provides regulatory and consumer resources. You can use the department's complaint process to raise an insurance issue and its licensing resources to check insurance professionals. ^5,6,7

Website

Regulator website

License lookup

Search licensed producers

Complaints

File a complaint

Surplus-Lines Tax and Stamping Office in Wisconsin

Reported tax rate. 3% of premium ^8,9

The NAIC's state chart lists a 3% of premium charge for surplus-lines coverage for Wisconsin (the chart's state entries were reviewed in October 2025). Your broker may collect the applicable amount with the premium. Surplus-lines insurers are not licensed in the state and generally are outside state guaranty-association protection; ask your broker to explain the insurer's financial protections and any diligent-search requirement that applies to your placement.

What Should You Ask Before Buying Trucking Insurance in Wisconsin?

1. Does every intrastate unit fit Wisconsin’s 10,000-pound liability tier based on its registered gross weight?
2. Will the insurer file Form E under the exact registered owner name shown on our Wisconsin authority?
3. Does our policy stay in force for each vehicle and load operating under an oversize or overweight permit?

Trucking Insurance in Wisconsin: Frequently Asked Questions

Sources for Trucking Insurance in Wisconsin

1. Motor carrier insurance for commercial motor vehicles. Wisconsin Department of Transportation; Intrastate Wisconsin DOT filings; property-for-hire weight schedule; OSOW permits; Form E and exact-name filing. Accessed 2026-09-29.
2. Wis. Stat. § 194.41: Contract of liability for damage to person or property. Wisconsin Legislature (statutory text hosted by Justia); § 194.41(1), (2), (6): approved insurance prerequisite, cancellation notice, minimums. Accessed 2026-09-29.
3. Insurance requirements for motor carriers. Wisconsin Department of Transportation; Overview citing Wis. Stat. § 348.25(5)-(6), Trans 250–275; coverage during permitted OSOW operation. Accessed 2026-09-29.
4. Insurance Filing Requirements. Federal Motor Carrier Safety Administration; Property-carrier limits and federal filings under 49 CFR Part 387. Accessed 2026-09-29.
5. Wisconsin Office of the Commissioner of Insurance. Wisconsin Office of the Commissioner of Insurance; Official regulator website; insurance oversight and consumer/professional resources. Accessed 2026-09-28.
6. Insurance Department Directory. National Association of Insurance Commissioners; Wisconsin Office of the Commissioner of Insurance entry; official contact and website listing. Accessed 2026-09-28.
7. Licensing Center. National Insurance Producer Registry; State producer licensing and lookup resources. Accessed 2026-09-28.
8. Surplus Lines Insurance Premium Taxes. National Association of Insurance Commissioners; WI row; state surplus-lines premium-tax rate reviewed October 2025. Accessed 2026-09-28.
9. Guaranty Associations & Funds. National Association of Insurance Commissioners; Coverage of claims from insolvencies of insurers licensed in a state; surplus-lines insurers are nonadmitted. Accessed 2026-09-28.
10. Licenses. At-Bay; Current producer introduction and state table; At-Bay Insurance Services LLC; P&C and surplus-lines identifiers. Accessed 2026-09-21.
11. Licenses and Carriers. Coalition; Licenses and Carriers, re-read 22 September 2026: Insurance Licenses table for Coalition Insurance Solutions, Inc., national producer number 18419475, with producer and surplus-lines numbers for all 50 states and DC including California 0L76155, Georgia 196479, Texas 2199630 and 2205589, Pennsylvania 815731 and 817452, Colorado 539028 and Wisconsin 3000108852. Insurance Carriers table naming, with NAIC numbers, Allianz Underwriters Insurance Company 36420, Arch Specialty Insurance Company 21199, Ascot Specialty Insurance Company 45055, Ascot Insurance Company 23752, Aspen Specialty Insurance Company 10717, Chaucer Insurance Company DAC, Coalition Insurance Company 29530, Fireman's Fund Indemnity Corporation 11380, Fortegra Specialty Insurance Company 16823, Lloyd's of London, MSIG Specialty Insurance USA Inc. 34886, MS Transverse Specialty Insurance Company 41807, Steadfast Insurance Company 26387, Vantage Risk Specialty Insurance Company 16275 and Zurich American Insurance Company 16535. Accessed 2026-09-22.
12. Insurance Producer Licenses. Corgi Insurance; Current complete Insurance Producer Licenses table for Corgi Insurance Services, Inc.; 50 rows covering 49 states and DC (DC 3003091619); no New Mexico row; no NPN or as-of date shown. Accessed 2026-09-28.
13. About Hiscox US Insurance. Hiscox; Hiscox Insurance Company Inc. NAIC 10200 as Chicago, IL domiciled insurer admitted or licensed in all 50 states and D.C.; Hiscox Inc. as general agent and Lloyd’s coverholder for Syndicates 33 and 3624; surplus-lines placements through licensed surplus-lines brokers; A.M. Best rating statement. Accessed 2026-09-16.
14. Licenses. ERGO NEXT Insurance; Current entity-by-state license table reopened 28 September 2026: 50 rows under Next First Insurance Agency, Inc., including Washington, DC; New York rows instead list Next Insurance Services PC-1423070 and AP Intego BR-1198885. Accessed 2026-09-28.
15. Insurance Licenses by State. TechInsurance; Current state table; identifies TechInsurance as a division of Specialty Program Group LLC d/b/a SPG Insurance Solutions; lists DC 3000041536 and labels Rhode Island “Individual licenses,” without an agency license number. Accessed 2026-09-28.
16. Licenses. Vouch; Effective 16 January 2025: Vouch Specialty Insurance Services, LLC, NPN 19926463; P&C table (50 states and DC); surplus-lines table includes Idaho 870820; footnote says Georgia and Idaho do not issue agency-level surplus-lines licenses; Idaho retained as producer-only due to conflict. Accessed 2026-09-15.