392.2-SLLIFTA — Operating a CMV while ill or fatigued
FMCSA violation code under Unsafe Driving. 57,159 events recorded in roadside inspections. Severity weight: 8.
Violation Description
Operating a commercial motor vehicle while the driver's ability or alertness is so impaired through fatigue, illness, or any other cause as to make it unsafe for the driver to begin or continue to operate the vehicle.
About This Violation Code
Code 392.2-SLLIFTA falls under the Unsafe Driving 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 Unsafe Driving 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 392.2 in the Federal Motor Carrier Safety Regulations.
Top Enforcing States
Where 392.2-SLLIFTA is most commonly cited (last 180 days)
Click a state to see roadside inspection activity, top stations, and carrier profiles in that jurisdiction.
Citation Trend (12 months)
Monthly count of 392.2-SLLIFTA citations. Red bars mark months with OOS-triggering citations.
Most Active Stations
Inspection stations citing 392.2-SLLIFTA most often (last 180 days)
Often Cited Together
Other violations commonly found on the same inspection (last 90 days)
Citation patterns suggest related root causes (e.g., HOS violations paired with logbook errors).
Top Carriers Cited
Ranked by frequency • 37,336 carriers total • Page 1 of 1494
Top Carriers with 392.2-SLLIFTA Violations
Showing 25 of 37,336
| # | Carrier | USDOT | # Violations |
|---|---|---|---|
| #1 | WESTERN EXPRESS INC | 511412 | 178 |
| #2 | AUTO HAUL EXPRESS LLC | 4329325 | 169 |
| #3 | SWIFT TRANSPORTATION CO OF ARIZONA LLC | 54283 | 141 |
| #4 | SCHNEIDER NATIONAL CARRIERS INC | 264184 | 131 |
| #5 | US XPRESS INC | 303024 | 114 |
| #6 | SUPLICIUM TRANSPORT LLC | 4381255 | 109 |
| #7 | J B HUNT TRANSPORT INC | 80806 | 106 |
| #8 | FEDERAL EXPRESS CORPORATION | 86876 | 85 |
| #9 | SAKARA LLC | 4429530 | 82 |
| #10 | NEW PRIME INC | 3706 | 81 |
| #11 | KLU TRANS LLC | 4263046 | 80 |
| #12 | HORIZEN LLC | 4400234 | 73 |
| #13 | WERNER ENTERPRISES INC | 53467 | 72 |
| #14 | UNITED PARCEL SERVICE INC | 21800 | 65 |
| #15 | ASV XPRESS LLC | 4389301 | 63 |
| #16 | EVANS DELIVERY COMPANY INC | 38111 | 63 |
| #17 | PALYCH TRANS LLC | 4335763 | 58 |
| #18 | PENSKE LOGISTICS LLC | 268015 | 58 |
| #19 | CRYSTAL TRUCKING INC | 1165156 | 55 |
| #20 | GFT EXPRESS LLC | 4225562 | 55 |
| #21 | HAULDEX LLC | 4489350 | 54 |
| #22 | KOOPERATIV LLC | 4358679 | 52 |
| #23 | TSAR TRANSPORTATION INC | 4289977 | 50 |
| #24 | MEROEM AUTO TRANSPORTATION LLC | 4277057 | 50 |
| #25 | PENSKE TRUCK LEASING CO LP | 327574 | 47 |
Recent Inspections
Latest inspections where 392.2-SLLIFTA was cited • 57,159 total events • Page 1 of 2287
Recent Inspections with 392.2-SLLIFTA
Showing 25 of 57,159
| Date | Report # | State | Level | OOS |
|---|---|---|---|---|
| Apr 3, 2026 | 87485166 | MT | Level 3 | No |
| Apr 3, 2026 | 87486695 | OK | Level 1 | No |
| Apr 3, 2026 | 87485148 | OR | Level 3 | No |
| Apr 3, 2026 | 87485020 | PA | Level 2 | No |
| Apr 3, 2026 | 87486997 | NE | Level 2 | No |
| Apr 3, 2026 | 87485208 | AL | Level 2 | No |
| Apr 3, 2026 | 87485815 | KY | Level 2 | No |
| Apr 3, 2026 | 87485532 | KS | Level 2 | No |
| Apr 3, 2026 | 87485362 | MO | Level 1 | No |
| Apr 3, 2026 | 87485007 | PA | Level 2 | No |
| Apr 3, 2026 | 87485047 | PA | Level 2 | No |
| Apr 3, 2026 | 87485244 | MO | Level 1 | No |
| Apr 2, 2026 | 87485015 | MT | Level 3 | No |
| Apr 2, 2026 | 87475326 | AL | Level 3 | No |
| Apr 2, 2026 | 87481660 | MT | Level 3 | No |
| Apr 2, 2026 | 87478158 | NE | Level 3 | No |
| Apr 2, 2026 | 87474948 | SC | Level 1 | No |
| Apr 2, 2026 | 87478018 | MI | Level 2 | No |
| Apr 2, 2026 | 87485002 | MT | Level 3 | No |
| Apr 2, 2026 | 87486936 | MI | Level 2 | No |
| Apr 2, 2026 | 87471554 | CT | Level 2 | No |
| Apr 2, 2026 | 87471550 | CT | Level 2 | No |
| Apr 2, 2026 | 87471540 | CT | Level 2 | No |
| Apr 2, 2026 | 87477059 | KY | Level 1 | No |
| Apr 2, 2026 | 87477043 | KY | Level 3 | No |