The Isabella Corporation is an active intrastate non-hazmat carrier based in Mount Pleasant, MI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 3 | 1 | 0 |
| Trailers | 10 | 0 | 0 |
| Total Power Units | 5 | ||
Distinct vehicles · 24 mo
vs 5 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 98% | 98% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 92% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 87% | 93% | Worse 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 | 1 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 6 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Aug 26, 2025 | MI | STRAIGHT TRUCK | 1 | 1 |
| Jul 8, 2025 | MI | STRAIGHT TRUCK | 2 | 0 |
| Jun 11, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Jun 2, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 5.60 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 3 | 3.83 | — |
| Driver Fitness | 1 | 0.50 | — |
| Controlled Substances | 0 | 0.00 | — |
Inspected in 1 state. Top state MI accounts for 100% of activity. Activity outside home state (MI): 0%.
| 0 |
| Unsafe Driving | 2 | 1 | 0 |
| Driver Fitness | 1 | 0 | 1 |
| Apr 17, 2025 | MI | TRUCK TRACTOR | 0 | 0 |
| Dec 11, 2024 | MI | TRUCK TRACTOR | 3 | 0 |
| Jul 23, 2024 | MI | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Aug 26, 2025 | 39141AMCPVI | Medical (Certificate) - Operating a passenger-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agenc | Driver Fitness | Yes |
| Jul 8, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jul 8, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jun 11, 2025 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Jun 2, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Dec 11, 2024 | 39345B2BHHC | Hydraulic Hose Abraded (Chafed) | Vehicle Maintenance | — |
| Dec 11, 2024 | 3939ALHLI | Lighting - Headlamp(s) - Any inoperative | Vehicle Maintenance | — |
| Dec 11, 2024 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jul 23, 2024 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |