TruckCodex

393.75C — Tire tread depth insufficient (other axles)

FMCSA violation code under Vehicle Maintenance. 38,759 events recorded in roadside inspections. Severity weight: 5.

Severity Weight
5
OOS Eligible
No
BASIC Category
Vehicle Maintenance
Total Events
38,759
Code
393.75C
Code System
FMCSR
BASIC Category
Vehicle Maintenance
OOS Eligible
No
Severity Weight
5
Violation Group
—
Total Events
38,759
Carriers Cited
15,857

Violation Description

Tire on non-steer axle of a CMV has less than 2/32 inch tread depth.

About This Violation Code

Code 393.75C falls under the Vehicle Maintenance BASIC category in FMCSA's Safety Measurement System (SMS). It carries a severity weight of 5 (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 393.75C in the Federal Motor Carrier Safety Regulations.

View on eCFR.gov →FMCSA Violations Search →
Events (all time)
38,759
OOS Events
1,664
OOS Rate
4.3%
Top State (180d)
Texas
10,752 events

Top Enforcing States

Where 393.75C is most commonly cited (last 180 days)

1.Texas
10,752
OOS 4.6%
2.Iowa
333
OOS 0.0%
3.North Carolina
293
OOS 5.8%
4.New Mexico
221
OOS 0.0%
5.Illinois
175
OOS 14.9%
6.Kentucky
6
OOS 0.0%

Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.

Citation Trend (12 months)

Monthly count of 393.75C citations. Red bars mark months with OOS-triggering citations.

923
Apr
2,013
May
1,871
Jun
2,115
Jul
2,102
Aug
1,975
Sep
2,391
Oct
1,908
Nov
1,989
Dec
2,043
Jan
2,337
Feb
2,373
Mar
96
Apr

Most Active Stations

Inspection stations citing 393.75C most often (last 180 days)

1.VETERANS POE
742
OOS 0.4%
2.YSLETA POE
727
OOS 1.4%
3.BOTA POE
661
OOS 0.0%
4.COLUMBIA POE
539
OOS 2.4%
5.PHARR POE
485
OOS 0.8%
6.IH35 SB DEVINE SCALE
196
OOS 0.0%
7.CAMINO REAL POE
195
OOS 3.1%
8.INDIOS POE
154
OOS 0.6%
9.IH-0035 IN HILL CO. (357-370)
134
OOS 0.0%
10.US77 RIVIERA SCALE
96
OOS 4.2%

Often Cited Together

Other violations commonly found on the same inspection (last 90 days)

393.92,796 co-occurrences393.45B2UV1,101 co-occurrences392.2RG1,081 co-occurrences393.47E872 co-occurrences393.78856 co-occurrences396.3A1766 co-occurrences396.17C735 co-occurrences393.11703 co-occurrences396.5B703 co-occurrences393.9TS610 co-occurrences

Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).

Top Carriers Cited

Ranked by frequency • 15,857 carriers total • Page 1 of 635

Top Carriers with 393.75C Violations

Showing 25 of 15,857

fmcsa-violations
Top Carriers with 393.75C Violations
#CarrierUSDOT# Violations
#1VRP TRANSPORTES DE MEXICO S DE RL DE CV662058214
#2RS TRANSFER SA DE CV1156825194
#3TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V711125179
#4CNC LOGISTICS S DE RL DE CV2726203172
#5ALMA LUZ SANTOS SALDIVAR1806071142
#6TRANSPORTE INTERNACIONAL LOPEZ OCHOA SA DE C V1041907136
#7SERVICIO INTERNACIONAL DE ENLACE TERRESTRE SA DE CV818175130
#8HLH LOGISTICS INC3294766128
#9RUBEN CARLOS TREVINO SANCHEZ1649689124
#10SERGIO VARELA MALDONADO725226116
#11AUTOTRANSPORTES ROMEDU SA DE CV1148259108
#12SERVICIOS DE LOGISTICA TRANSNACIONAL EN TRANSPORTACION SA DE CV2380911107
#13SERVICIO DE TRANSPORTE INTERNACIONAL Y LOCAL SA DE CV557341106
#14AUTOTRANSPORTES FRONTERIZOS MG SA DE CV1770534103
#15TRANSPORTES DE CARGA SAUL SALINAS SA DE CV557676103
#16TRANSPORTES LYRMA DE CD JUAREZ SA DE CV650990102
#17GILBERTO CARRANZA-GOMEZ78684088
#18TRANSPORTES AGUILA DE CIUDAD JUAREZ SA DE CV55536587
#19TRANSPORTES DE MAQUILAS DE CD JUAREZ SA DE CV71038386
#20AUTOTRANSPORTE CA-RI SA DE CV175924680
#21TRANSPORTES CRUZADOS SA DE CV169461177
#22TRANSPORTES LARMEX SA DE CV243635376
#23GRUPO INDUSTRIAL COA-NOR SA DE CV411030374
#24AUTOLINEAS PERZA SA DE CV334693969
#25TRANSERVICIOS SA DE CV55879065

Recent Inspections

Latest inspections where 393.75C was cited • 38,759 total events • Page 1 of 1551

Recent Inspections with 393.75C

Showing 25 of 38,759

fmcsa-inspections
Recent Inspections with 393.75C
DateReport #StateLevelOOS
Apr 2, 202687487328TXLevel 2No
Apr 2, 202687488392TXLevel 2No
Apr 2, 202687486287NCLevel 1No
Apr 2, 202687486827ILLevel 1No
Apr 2, 202687486828ILLevel 1No
Apr 2, 202687487063TXLevel 1No
Apr 2, 202687487092TXLevel 2No
Apr 2, 202687487623TXLevel 1No
Apr 2, 202687487842TXLevel 1No
Apr 2, 202687488014TXLevel 2No
Apr 2, 202687488114TXLevel 1No
Apr 2, 202687488045TXLevel 2No
Apr 2, 202687487211TXLevel 1No
Apr 2, 202687488212TXLevel 1No
Apr 2, 202687488206TXLevel 2No
Apr 2, 202687488163TXLevel 2No
Apr 2, 202687488300TXLevel 1No
Apr 2, 202687488084TXLevel 1No
Apr 2, 202687487882TXLevel 2No
Apr 1, 202687487352TXLevel 2No
Apr 1, 202687479589TXLevel 2No
Apr 1, 202687487220TXLevel 1No
Apr 1, 202687479664TXLevel 1No
Apr 1, 202687479717TXLevel 2No
Apr 1, 202687479761TXLevel 1No

Data sources & freshness

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

Related records

CategoryAll Vehicle Maintenance Violations
Browse all violation codes in the Vehicle Maintenance BASIC
IndexAll Violation Codes
FMCSR violation codes by BASIC category
ReferenceFMCSA Roadside Inspections
Inspection levels and procedures
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