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Trucking insurance glossary

31 terms you'll see on quotes, policies and FMCSA forms, explained in one or two sentences, with links to the full guides.

Actual cash value (ACV)
What a truck is worth at the time of loss: replacement cost minus depreciation. Compare with stated value.
Additional insured
A person or company added to your policy's protection, often required by shippers and contracts. See general liability.
Bill of lading (BOL)
The shipping document describing the load; a signed BOL is needed for factoring.
BMC-35
The form an insurer files with FMCSA to cancel your insurance filing. See BMC-91X.
BMC-91 / BMC-91X
Insurer filings proving your liability coverage to FMCSA. Explained here.
BOC-3
The filing naming process agents in each state. Explained here.
Bobtail insurance
Liability coverage when driving without a trailer. Compare with non-trucking liability.
Cargo insurance
Covers the freight you haul. See motor truck cargo.
Certificate of insurance (COI)
A one-page summary of your coverage that brokers and shippers ask for.
Combined single limit (CSL)
One liability limit covering both injuries and property damage per accident. See primary liability.
CSA scores
FMCSA's safety measurement scores, built from inspections and crashes. They can affect your premium.
Declarations page
The page of your policy listing coverages, limits, deductibles, vehicles and drivers.
Deductible
What you pay before insurance pays on a claim.
Exclusion
A situation or item a policy doesn't cover. Where most denied claims come from.
Garagekeepers
Covers customer vehicles in your care, common for tow operators.
IFTA
Quarterly fuel tax reporting for interstate carriers. Explained here.
Loss payee
A lender listed on your policy to be paid if a financed truck is damaged.
Loss runs
A report of your claims history from an insurer, used for quoting. See the renewal checklist.
MC number
Your operating authority for for-hire interstate freight. See MC vs DOT.
MCS-90
An endorsement guaranteeing payment to the public after a crash. Explained here.
Non-recourse factoring
Factoring where the factor absorbs broker credit losses. See recourse vs non-recourse.
Non-trucking liability (NTL)
Liability for leased-on drivers when not under dispatch. Explained here.
Notice of assignment
A letter telling brokers to pay your factoring company instead of you.
Occupational accident
Injury benefits for independent contractors without workers' comp. Explained here.
On-hook coverage
Covers a vehicle being towed. See tow truck insurance.
Reefer breakdown
Endorsement covering spoilage from a refrigeration unit failure. See cargo.
Short-rate cancellation
A penalty for cancelling a policy before it ends. See switching mid-term.
Stated value
The value you declare for your truck; premium and payouts depend on it. See physical damage.
Trailer interchange
Covers a non-owned trailer under a written agreement. Explained here.
UCR
Annual Unified Carrier Registration. Explained here.
USDOT number
Your safety identifier with FMCSA. See MC vs DOT.

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