M Shinn Trucking Inc is an active interstate carrier based in Knoxville, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 25 | 0 | 0 |
| Tractors | 17 | 8 | 0 |
| Trailers | 11 | 2 | 0 |
| Total Power Units | 25 | ||
Distinct vehicles · 24 mo
vs 25 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 77% | 88% | Worse than most peers |
| HOS Compliance | 85% | 96% | Worse than most peers |
| Driver Fitness | 77% | 94% | Worse than most peers |
| Controlled Substances | 97% | 100% | Worse than most peers |
| Vehicle Maintenance | 68% | 89% | Around peer average |
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 | 3 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Apr 1, 2025 | 0 | 0 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 24 | 9 | 4 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 20, 2026 | MO | TRUCK TRACTOR | 0 | 0 |
| Jan 5, 2026 | KS | TRUCK TRACTOR | 2 | 0 |
| Jan 2, 2026 | OK | STRAIGHT TRUCK | 1 | 0 |
| Dec 4, 2025 | KS | TRUCK TRACTOR | 0 | 0 |
| Nov 20, 2025 |
| Category |
|---|
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 9 | 2.52 | — |
| HOS Compliance | 4 | 0.44 | — |
| Vehicle Maintenance | 10 | 6.00 | — |
| Driver Fitness | 2 | 0.08 | — |
| Controlled Substances | 1 | 0.28 | — |
| 4.44% |
Where they run
Inspected in 10 states. Top state IA accounts for 50% of activity. Activity outside home state (IA): 50%.
+5 other states with fewer inspections
| Unsafe Driving |
| 10 |
| 2 |
| 0 |
| Hours-of-Service Compliance | 4 | 2 | 1 |
| Driver Fitness | 3 | 0 | 1 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| KS |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Nov 17, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Oct 22, 2025 | KS | TRUCK TRACTOR | 0 | 0 |
| Sep 10, 2025 | KS | TRUCK TRACTOR | 0 | 0 |
| Sep 5, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Aug 19, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 5, 2026 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Jan 5, 2026 | 3939ALBL | Lighting - Backup lamp inoperative | Vehicle Maintenance | — |
| Jan 2, 2026 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |
| Aug 19, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 8, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Jul 8, 2025 | 39353BMAN | Air Brake - CMV manufactured on or after 10/20/1994 is not equipped with automatic air brake adjusters | Vehicle Maintenance | — |
| Jul 8, 2025 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Jun 25, 2025 | 3939ALSLI | Lighting - Stop lamps - Any inoperative. | Vehicle Maintenance | — |
| Jun 25, 2025 | 3939ALSLIWR | Lighting - Stop lamps - Both inoperative when required to be on | Vehicle Maintenance | Yes |
| Jun 16, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |