393.55(e) — Coupling device/towing methods defective

FMCSA violation code under Vehicle Maintenance. 66,184 events recorded in roadside inspections. Severity weight: 8.

Severity Weight
8
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
66,184
Code
393.55(e)
Code System
FMCSR
BASIC Category
OOS Eligible
No
Severity Weight
8
Violation Group
Total Events
66,184
Carriers Cited
31,185

Violation Description

Coupling devices or towing methods on commercial motor vehicle are defective or inadequate.

About This Violation Code

Code 393.55(e) falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 8 (scale 1-10, higher = more severe).

When this violation is cited during a roadside inspection, it contributes to the carrier's Vehicle Maintenance BASIC score. Carriers with high BASIC percentiles may be prioritized for FMCSA interventions including warning letters, investigations, or compliance reviews.

Regulatory Reference

Federal Motor Carrier Safety Regulations

This violation references 49 CFR 393.55 in the Federal Motor Carrier Safety Regulations.

Events (all time)
66,184
OOS Events
9
OOS Rate
0.0%
Top State (180d)

Top Carriers Cited

Ranked by frequency • 31,185 carriers total • Page 1 of 1248

Recent Inspections

Latest inspections where 393.55(e) was cited • 66,184 total events • Page 1 of 2648

Recent Inspections with 393.55(e)

Showing 25 of 66,184

fmcsa-inspections
Recent Inspections with 393.55(e)
DateReport #StateLevelOOS
Oct 15, 202482909680ALLevel 2No
Oct 15, 202482908110ORLevel 1No
Oct 15, 202482907814USLevel 1No
Oct 15, 202482908021UTLevel 1No
Oct 15, 202482907803USLevel 1No
Oct 15, 202482907714UTLevel 1No
Oct 15, 202482907243ORLevel 1No
Oct 15, 202482907996UTLevel 1No
Oct 15, 202482906250UTLevel 1No
Oct 15, 202482909685ALLevel 2No
Oct 15, 202482906255WALevel 1No
Oct 15, 202482906394USLevel 1No
Oct 15, 202482906390USLevel 1No
Oct 15, 202482907820USLevel 2No
Oct 15, 202482906345USLevel 1No
Oct 14, 202482912606TXLevel 1No
Oct 14, 202482912614TXLevel 1No
Oct 14, 202482913083TXLevel 2No
Oct 14, 202482898369MDLevel 2No
Oct 14, 202482912616TXLevel 1No
Oct 14, 202482912618TXLevel 1No
Oct 14, 202482912628TXLevel 1No
Oct 14, 202482913098TXLevel 2No
Oct 14, 202482898390USLevel 1No
Oct 14, 202482911849TXLevel 1No

Data sources & freshness

FMCSA Vehicle Inspections and Violations
Unknown freshness
Federal Motor Carrier Safety Regulations (49 CFR)
Unknown freshness