CarrierBook Blog
Insights on carrier risk assessment, FMCSA data, insurance underwriting, and freight compliance.
The Supreme Court Just Made Carrier Vetting Your Legal Defense: What Montgomery v. Caribe Means for Brokers
The Supreme Court's unanimous Montgomery v. Caribe Transport II ruling ended FAAAA preemption for negligent carrier selection claims. Here's what it changes and how brokers should adapt their screening.
What 'Reasonable Care' Actually Means for Brokers Selecting Carriers After Montgomery
The Supreme Court opened brokers to negligent-selection claims but never defined the standard of care. Here's how 'reasonable care' will actually be judged — and how to meet it.
How to Build a Defensible Carrier Vetting File (What to Document and Why)
After Montgomery, your carrier vetting file is your defense. Here's exactly what belongs in it, how to timestamp it, and what separates a defensible file from a liability in discovery.
Conditional, Unsatisfactory, or Unrated: How Brokers Should Handle Each Safety Rating
Most carriers are unrated, and that's normal — not a red flag. Here's a defensible decision framework for FMCSA safety ratings that holds up after Montgomery.
Broker Insurance After Montgomery: Contingent Auto, E&O, and the Coverage Gap You May Not Know You Have
Most freight brokers are not insured for a catastrophic negligent-selection verdict. Here's how broker coverage actually works and the questions to ask your insurer now.
Shipper–Broker Contracts After Montgomery: Vetting Standards, Indemnification, and Audit Rights
Montgomery is rewriting transportation contracts. What shippers will now demand from brokers, what brokers should push down to carriers, and the clauses that allocate the new risk.
After a Carrier Crash: A Broker's First 72 Hours
What a broker does in the first three days after a serious crash involving a carrier it dispatched can decide a negligent-selection case. A practical incident-response playbook.
Continuous Monitoring vs. One-Time Vetting: Why Onboarding Checks Aren't Enough After Montgomery
A carrier that was clean at onboarding can deteriorate in months. Why post-Montgomery reasonable care requires ongoing monitoring — and what to watch, with what cadence.
After Montgomery, State Law Decides Everything: Why Negligent-Selection Exposure Now Varies by State
Montgomery removed the federal shield but left the claim itself to state law. Why broker exposure now turns on venue, state tort doctrine, and the questions to take to counsel.
The FMCSA SAFER Company Snapshot: What Brokers Can — and Can't — Learn From It
The SAFER Company Snapshot is where most carrier vetting starts. Here's how to read every field, and the limitations that make it a starting point, not a vetting program.
Carrier Vetting for Small Brokerages Without a Compliance Department
After Montgomery, small brokerages are the most exposed and the least resourced. A right-sized, defensible carrier vetting process you can actually run with a small team.
How AI Is Changing Carrier Due Diligence
AI is transforming how underwriters and brokers assess carrier risk. From automated data synthesis to web research and pattern detection, here's what's possible today.
What Insurance Underwriters Wish Brokers Knew About Carrier Risk
Brokers and underwriters look at the same carriers through different lenses. Here's what underwriters wish their broker partners understood about carrier risk assessment.
How 3PLs and Shippers Can Build a Carrier Approved List That Doesn't Go Stale
Most carrier approved lists are outdated the day after they're created. Learn how to build and maintain a carrier list that reflects actual, current compliance status.
Carrier Risk Assessment for Factoring Companies: What to Check Before Funding
Factoring companies face unique carrier risks — from new authority fraud to overleveraged operations. Here's what to verify before purchasing invoices from a trucking carrier.
Secretary of State Business Entity Verification for Carrier Due Diligence
FMCSA data tells you about the carrier. State business records tell you about the company. Learn why entity verification is essential for underwriting and compliance.
Double Brokering and Freight Fraud: What Every Broker Needs to Know in 2026
Freight fraud is evolving. From double brokering to identity theft and hostage loads, here's what brokers need to watch for and how to protect their operations in 2026.
What Is a Chameleon Carrier? How to Detect Reincarnated Trucking Companies
Chameleon carriers shut down and reopen under new identities to avoid enforcement. Learn how to detect them using FMCSA data, shared addresses, and officer cross-referencing.
Why Every Carrier Needs a Professional Online Presence Beyond a Facebook Page
Most small carriers have no web presence beyond a Facebook page — or nothing at all. Here's why that costs you loads and what to do about it.
Understanding Carrier Authority Revocations: Voluntary vs. Involuntary
Not all authority revocations are equal. Learn the difference between voluntary and involuntary revocations, why brief lapses are common, and when a revocation is a genuine red flag.
The Carrier's Guide to Building Trust With New Brokers
Getting your first load from a new broker is the hardest. Here's how to build credibility fast — from your first impression to ongoing reliability.
How Small Carriers Compete With Large Fleets for Shipper Business
You don't need 500 trucks to win shipper business. Small carriers compete on specialization, flexibility, and personal service — if they can prove their credibility.
New Authority Carriers: Risk Factors Every Underwriter Should Know
New trucking authorities carry significantly higher crash risk. Learn what risk factors to evaluate and when new authority is a legitimate concern vs. normal business.
Carrier Insurance Monitoring: Why One-Time Checks Aren't Enough
Insurance lapses, authority changes, and safety events happen between checks. Learn why continuous carrier monitoring is replacing periodic reviews in 2026.
Why Brokers Check Your Safety Record Before Giving You Loads
Every broker vets your safety data before onboarding you. Understanding what they look at — and why — helps you address concerns before they become deal-breakers.
What Happens When Your Authority Gets Revoked (And How to Get It Back)
Authority revocation doesn't have to be permanent. Whether it was voluntary or involuntary, here's what happened, what it means for your business, and how to get reinstated.
5 Insurance Red Flags That Should Trigger a Carrier Decline
Not every carrier risk is obvious from a safety score. These five insurance-specific red flags are the ones experienced underwriters watch for — and the ones most often missed.
How to Assess Carrier Risk for Premium Finance Underwriting
A guide for premium finance underwriters on assessing motor carrier risk. What to check, what red flags to watch for, and how to standardize your vetting process.
Insurance Documentation That Wins Broker Confidence
Brokers need to verify your insurance before giving you loads. Making your COIs accessible and your coverage clear saves time and gets you onboarded faster.
The Complete Carrier Vetting Checklist for Freight Brokers (2026)
A step-by-step carrier vetting checklist updated for 2026 FMCSA rules. Covers authority verification, insurance, safety data, identity proofing, and ongoing monitoring.
How Shippers Find and Vet Carriers Before Reaching Out
Before a shipper or broker calls you, they've already checked your FMCSA data, insurance, safety record, and web presence. Here's what they look at and how to make a good impression.
Building a Carrier Packet That Gets You Onboarded Faster
Brokers need your W-9, COI, authority letter, and safety record before they'll give you loads. Having a complete packet ready means faster onboarding and more opportunities.
Why Self-Reported Fleet Data Can't Be Trusted (And What to Use Instead)
Power units, driver counts, and mileage on FMCSA records are self-reported via MCS-150 — filed every two years at best. Here's why that matters and what other signals to rely on.
Carrier Compliance in 2026: What Changed and Why It Matters
FMCSA made significant regulatory changes in 2026. From MOTUS identity proofing to bond enforcement and chameleon carrier crackdowns, here's what you need to know.
A Carrier's Guide to Maintaining Your Operating Authority
Your operating authority is your license to haul freight. Insurance lapses, missed filings, and compliance failures can get it revoked. Here's how to keep it active.
The 19 Risk Factors We Use to Score Every Carrier (And Why)
A transparent look at the 19 factors behind CarrierBook's carrier risk score. What each factor measures, why it matters, and how they combine into a single risk assessment.
Understanding Your FMCSA Safety Scores as a Carrier
Your safety scores affect your insurance rates and whether brokers give you loads. Here's how to read your SMS data, what the BASICS measures mean, and what you can do about them.
What Your FMCSA Profile Says About You (And How to Fix It)
Brokers and shippers check your FMCSA data before calling. Outdated MCS-150, wrong contact info, and stale fleet numbers cost you loads. Here's how to fix it.
FMCSA Data Sources Explained: What's Public and How to Use It
A technical guide to public FMCSA data sources. SAFER, SMS, Socrata datasets, QCMobile API — what data is available, how to access it, and what each source covers.
What Is a Carrier Profile and Why Should You Claim Yours?
Your DOT number is already public. A carrier profile lets you control what shippers and brokers see — equipment, services, insurance, and team contacts in one place.
How to Read FMCSA SMS Scores and BASICS Measures
A practical guide to understanding FMCSA's Safety Measurement System. Learn what the 7 BASICS categories measure, how percentiles work, and what the scores actually mean for carrier risk.