393.70(c) — Coupling devices defective
FMCSA violation code under Vehicle Maintenance. 814 events recorded in roadside inspections. Severity weight: 8.
Violation Description
Coupling devices and towing methods are defective, including fifth wheel, kingpin, pintle hook, and drawbar.
About This Violation Code
Code 393.70(c) 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 393.70 in the Federal Motor Carrier Safety Regulations.
Top Carriers Cited
Ranked by frequency • 678 carriers total • Page 1 of 28
Top Carriers with 393.70(c) Violations
Showing 25 of 678
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | ROBERTSON'S TRANSPORT LTD A CALIFORNIA LP | 658075 | 12 |
| #2 | THE MORNING STAR TRUCKING CO LLC | 2657958 | 11 |
| #3 | G & J HEAVY HAUL INC | 1952033 | 8 |
| #4 | WC LOGISTICS INC | 992142 | 5 |
| #5 | EDDIE'S TRUCKING INC | 3118797 | 4 |
| #6 | XPO LOGISTICS FREIGHT INC | 241829 | 4 |
| #7 | MONZON & SON ENTERPRISES INC | 2709192 | 4 |
| #8 | JOHN R LAWSON ROCK & OIL INC | 176694 | 4 |
| #9 | CCC TRUCKING | 2850560 | 4 |
| #10 | TAMBERS CORPORATION | 2899067 | 4 |
| #11 | WILLIAMS TANK LINES LLC | 229047 | 4 |
| #12 | REGINALD D MOURE | 2483899 | 3 |
| #13 | JOE AND JON HILDEBRAND BROTHERS INC | 2090084 | 3 |
| #14 | EVANS DELIVERY COMPANY INC | 38111 | 3 |
| #15 | CHARLES E IRELAND LLC | 694566 | 3 |
| #16 | IGNACIO SIORDIA SOLANO | 3210511 | 3 |
| #17 | GOLDEN PINE TREE SERVICE & LAWN INC | 3409113 | 3 |
| #18 | MARIO BARRAZA | 2989599 | 3 |
| #19 | GREENWOOD MOTOR LINES INC | 63391 | 3 |
| #20 | COCHRAN COMMUNICATIONS CONSTRUCTION INC | 2719252 | 3 |
| #21 | BENJAMIN'S TRANSFER INC | 1885419 | 2 |
| #22 | JACKSON ENERGY LOGISTICS LLC | 3797733 | 2 |
| #23 | VERDEGAAL BROS INC | 637633 | 2 |
| #24 | YELLOW ROSE TRANSPORT INC | 541596 | 2 |
| #25 | GARDEN VIEW LANDSCAPING INC | 4163779 | 2 |
Recent Inspections
Latest inspections where 393.70(c) was cited • 814 total events • Page 1 of 33
Recent Inspections with 393.70(c)
Showing 25 of 814
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Oct 11, 2024 | 82897092 | WI | Level 1 | Yes |
| Oct 10, 2024 | 82914023 | CA | Level 1 | No |
| Oct 10, 2024 | 82880753 | NV | Level 2 | Yes |
| Oct 10, 2024 | 82881761 | CA | Level 2 | No |
| Oct 10, 2024 | 82889983 | CA | Level 1 | No |
| Oct 9, 2024 | 82881760 | CA | Level 2 | Yes |
| Oct 9, 2024 | 82872531 | CA | Level 2 | Yes |
| Oct 8, 2024 | 82913426 | CA | Level 2 | No |
| Oct 8, 2024 | 82872454 | CA | Level 2 | No |
| Oct 7, 2024 | 82897289 | NY | Level 2 | Yes |
| Oct 7, 2024 | 82882438 | CA | Level 1 | No |
| Oct 7, 2024 | 82858430 | MI | Level 1 | Yes |
| Oct 4, 2024 | 82907576 | NY | Level 1 | Yes |
| Oct 4, 2024 | 82851215 | CA | Level 1 | Yes |
| Oct 3, 2024 | 82882107 | CA | Level 2 | Yes |
| Oct 3, 2024 | 82874268 | MN | Level 1 | Yes |
| Oct 3, 2024 | 82864442 | NY | Level 1 | Yes |
| Oct 2, 2024 | 82831741 | WA | Level 1 | No |
| Oct 2, 2024 | 82863426 | OH | Level 1 | Yes |
| Oct 2, 2024 | 82854638 | NY | Level 1 | Yes |
| Oct 1, 2024 | 82832031 | WI | Level 2 | Yes |
| Oct 1, 2024 | 82819010 | CA | Level 1 | Yes |
| Oct 1, 2024 | 82813512 | NY | Level 1 | Yes |
| Oct 1, 2024 | 82853958 | AZ | Level 2 | Yes |
| Oct 1, 2024 | 82861419 | CA | Level 2 | No |