The Ultimate Guide to Common DOT Violations (2026 Edition)

Common DOT violations Guide 2026

DOT compliance is the backbone of safe, legal, and efficient fleet operations in the United States. Every year, the FMCSA issues hundreds of thousands of violations during roadside inspections, audits, and compliance reviews. These violations cost carriers millions of dollars in fines, increase insurance premiums, damage CSA scores, and in many cases, place drivers or […]

Vehicle Maintenance Violations Guide: Most Common Violations

Commercial truck undergoing DOT inspection for common FMCSA vehicle maintenance violations

Vehicle maintenance violations continue to be one of the most problematic areas for commercial fleets, and they significantly increase the risk of Out of Service (OOS) orders, DOT fines, and poor CSA scores. FMCSA’s Vehicle Maintenance BASIC is heavily weighted because proper truck maintenance is essential for preventing crashes, breakdowns, and roadside hazards. In this […]

Parts and Accessories Violations Guide – 49 CFR Part 393

DOT officer inspecting a commercial truck for parts and accessories violations under 49 CFR Part 393

Parts and accessories violations consistently rank among the top reasons inspectors place Commercial Motor Vehicles out of service. These violations are more than mechanical oversights, they directly affect road safety, vehicle integrity, and FMCSA compliance scores. For fleet owners, CDL drivers, and motor carriers, ignoring even one defective part can lead to fines, failed inspections, […]