FMCSA & USDOT Knowledge Hub

Commercial Trucking Safety & Compliance Guides

Expert regulatory guides, inspection checklists, insurance indexes, and operational calculation tools designed for commercial motor carriers, freight brokers, and owner-operators.

All Compliance & Regulatory Guides

Regulatory Compliance 12 min read

50-State Commercial Truck Insurance Requirements

Complete statutory minimum liability limits, BMC-91X filings, Form E requirements, and state-by-state compliance standards for interstate and intrastate motor carriers.

Read Full Guide →
Safety & Inspections 10 min read

DOT Inspection Levels 1 to 6 Checklist

What certified state troopers and CVSA inspectors examine during roadside audits, top out-of-service critical violations, and driver preparation protocols.

Read Full Guide →
Safety & Scores 7 min read

How to Dispute DOT Violations via DataQs

Step-by-step guide to challenging incorrect roadside citations, removing dismissed tickets, correcting crash records, and protecting your CSA safety scores.

Read Full Guide →
New Entrants 11 min read

How to Pass the FMCSA New Entrant Safety Audit

The 16 automatic failure violations, driver qualification file (DQF) checklist, drug and alcohol clearinghouse rules, and Corrective Action Plan (CAP) requirements.

Read Full Guide →
Safety & Scores 9 min read

How to Read FMCSA Safety Scores & SMS BASICs

Understanding the 7 SMS BASIC categories, out-of-service percentiles, severity weights, 24-month time decay, and why 90% of US carriers are officially unrated.

Read Full Guide →
Freight Fraud & Vetting 8 min read

How to Spot & Avoid Double-Brokering Scams

Red flag indicators of freight identity theft, unauthorized re-brokering, fake carrier profiles, stolen cargo prevention, and broker verification protocols.

Read Full Guide →
Sahajul - Founder of CarrierSafetyData
Built by Sahajul
Founder Assam, India @saddamh58509953

"Hi, I'm Sahajul from Assam, India. I built CarrierSafetyData to give owner-operators, freight brokers, and dispatchers a fast and 100% free way to check commercial fleet safety records. My mission is to make official US DOT roadside inspections, crash histories, and active insurance data simple to understand for everyone in freight."

Official US DOT Records 100% Free Public Access Say hi on X → Our Mission & Story →