Roadside Inspection 86257693
Roadside inspection on Nov 5, 2025 in Texas • Carrier: KNOWLES TRUCKING LLC (USDOT 1246064) • Vehicle: MACK TRUCK TRACTOR
Inspection Details
Key facts from the FMCSA inspection record.
- Inspection #:
- 86257693
- Date:
- Nov 5, 2025
- State:
- Texas
- Level:
- Level II — Walk-Around
- Type:
- —
- Units inspected:
- 2
- Violations:
- 14
- HazMat:
- No
- Reported location:
- LAT:28 26'30.48"N
- Carrier (USDOT):
- KNOWLES TRUCKING LLC (1246064)
- Vehicle:
- MACK TRUCK TRACTOR
- Plate:
- 1M64535 (TX)
- VIN:
- 1M2AX07Y9CM013835
What this inspection means
The vehicle was placed out of service at this inspection.
Cited issues fall mainly under Vehicle Maintenance, with a combined severity weight of 50.
Compared to the median Level 2 inspection nationwide in 2025, this is a more severe than typical result.
Severity context
How mild, normal, or severe was this inspection compared to its carrier, state, and station?
How this compares
National peer benchmarks for inspections at this level.
Carrier trend at this moment
How active was this carrier's inspection record around this date?
An out-of-service order is one of the most consequential outcomes a roadside inspection can produce — the most heavily-weighted OOS citation here was 396.3A1BL (Brake system pressure loss, severity weight 0). (396.3A1BL)
Units Inspected
2 unit(s) covered by this inspection.
| Seq | Type | VIN | Plate | Make | Model | Year | OOS |
|---|---|---|---|---|---|---|---|
| 1 | TRUCK TRACTOR | 1M2AX07Y9CM013835 | TX 1M64535 | MACK | — | — | — |
| 2 | SEMI-TRAILER | 1J9TA4329D1364890 | ID TN7728 | OTHR | — | — | — |
Violations Cited
14 violation(s) recorded against this inspection.
| Code | Description | Severity Wt | BASIC | OOS |
|---|---|---|---|---|
| 393.207A | Suspension defective | 7 | Vehicle Maintenance | — |
| 396.5B | Fuel system leak | 7 | Vehicle Maintenance | — |
| 396.5B | Fuel system leak | 7 | Vehicle Maintenance | — |
| 396.5B | Fuel system leak | 7 | Vehicle Maintenance | — |
| 393.75C | Tire tread depth insufficient (other axles) | 5 | Vehicle Maintenance | — |
| 393.75C | Tire tread depth insufficient (other axles) | 5 | Vehicle Maintenance | — |
| 393.95A | Emergency equipment - fire extinguisher missing/defective | 5 | Vehicle Maintenance | — |
| 393.78 | Windshield condition defective | 4 | Vehicle Maintenance | — |
| 393.11 | Lighting devices/reflectors | 3 | Vehicle Maintenance | — |
| 393.9H | Inoperable head lamps | — | Vehicle Maintenance | — |
| 396.3A1 | Inspection repair and maintenance of parts and accessories | — | Vehicle Maintenance | — |
| 396.3A1B | Brakes (general) Explain: | — | Vehicle Maintenance | — |
| 396.3A1BL | Brake system pressure loss | — | Vehicle Maintenance | OOS |
| 396.3A1-TRDL | Tie Rods / Drag Links - Defective Clamps / Holes / Missing nuts | — | Vehicle Maintenance | OOS |
Violation categories (BASICs)
Federal behavior-analysis-and-safety-improvement buckets for the cited violations.
Nearby inspections (same carrier, ±60 days)
Other times this carrier was inspected around the same date.
| Inspection | Date | State | Level | Location | Violations | OOS |
|---|---|---|---|---|---|---|
| 86739951 | Jan 3, 2026 | TX | L2 | IH27 NB ABERNATHY SCALE | 0 | — |
| 86714543 | Jan 2, 2026 | OK | L2 | — | 3 | — |
| 86701107 | Jan 2, 2026 | CO | L2 | PARACHUTE CO | 3 | OOS |
| 86696765 | Jan 1, 2026 | TX | L2 | — | 7 | OOS |
| 86694981 | Dec 31, 2025 | TX | L2 | IH 35 NB MM 114 | 12 | OOS |
| 86633697 | Dec 20, 2025 | TX | L2 | 7971 US83 | 5 | OOS |
Other inspections of these vehicles
History for the VINs recorded on this inspection.
| Inspection | Date | State | Level | VIN | OOS |
|---|---|---|---|---|---|
| 86573246 | Dec 12, 2025 | TX | L2 | 1M2AX07Y9CM013835 | OOS |
| 83405365 | Dec 10, 2024 | TX | L2 | 1J9TA4329D1364890 | OOS |
| 81831561 | Jun 5, 2024 | TX | L2 | 1M2AX07Y9CM013835 | — |
| 78764055 | May 21, 2023 | TX | L2 | 1J9TA4329D1364890 | OOS |
Related records
How to use this inspection record
- Confirm the inspection ID and date. Verify that the inspection number (86257693) and date (Nov 5, 2025) match what the carrier or broker has provided you. The inspection ID is FMCSA's permanent identifier and will not change.
- Review every cited violation code. Click through each violation code in the table below to read the underlying FMCSR section. The severity weight column tells you which citations carry the most weight in the SMS scoring algorithm.
- Check the OOS flags. An OOS order was issued. The Vehicle OOS / Driver OOS badges at the top of this page tell you which side of the cab triggered it; until the cited defects were corrected, the carrier could not legally continue operating.
- Compare against the carrier's broader inspection history. Open the carrier's full inspection page to see whether this result is typical or an outlier: /usdot/1246064/inspections/
- Cross-reference with SMS BASIC scoring. Open the carrier profile to see how the BASICs cited here aggregate across the carrier's full scoring window: /usdot/1246064/
Frequently asked questions about this inspection
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Data sources & freshness
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Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.
Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).
Cross-border carrier registry and Canadian recall campaigns where applicable.
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