Siedhoff Distributing Co is an active interstate carrier based in Union, MO.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 7 | 0 | 0 |
| Tractors | 73 | 0 | 0 |
| Trailers | 80 | 36 | 0 |
| Total Power Units | 80 | ||
Distinct vehicles · 24 mo
vs 80 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 38% | 87% | Around peer average |
| HOS Compliance | 55% | 91% | Around peer average |
| Driver Fitness | 62% | 91% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 32% | 78% | Better than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 2 | — | 6.67% |
| Vehicle | 0 | 8 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 0 | 1 |
| Oct 1, 2025 | 0 | 1 | 1 | 1 |
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 2 | 2 |
| Oct 1, 2024 | 1 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 24 | 7 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | KY | TRUCK TRACTOR | 0 | 0 |
| Mar 17, 2026 | IN | TRUCK TRACTOR | 0 | 0 |
| Mar 10, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 6, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Mar 5, 2026 | MO | TRUCK TRACTOR |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.07 | — |
| HOS Compliance | 7 | 0.09 | — |
| Vehicle Maintenance | 14 | 1.72 | — |
| Driver Fitness | 2 | 0.07 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 20 states. Top state MO accounts for 56% of activity. Activity outside home state (MO): 44%.
+15 other states with fewer inspections
| 8 |
| Hours-of-Service Compliance | 9 | 0 | 1 |
| Driver Fitness | 3 | 1 | 2 |
| Unsafe Driving | 2 | 0 | 0 |
| 0 |
| 0 |
| Mar 2, 2026 | SD | TRUCK TRACTOR | 1 | 0 |
| Feb 27, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Feb 23, 2026 | NE | TRUCK TRACTOR | 0 | 0 |
| Feb 14, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Jan 21, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 2, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Dec 30, 2025 | 3963A1F | Fuel - Dripping leak. | Vehicle Maintenance | Yes |
| Dec 16, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Aug 27, 2025 | 393207BAALPMEOOS | More than 25% of the locking pins are missing or not engaged | Vehicle Maintenance | Yes |
| Aug 6, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Aug 6, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jun 19, 2025 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |
| Jun 12, 2025 | 393207FSDAS | Suspension - Deflated air suspension | Vehicle Maintenance | Yes |
| May 28, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| May 28, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |