Massman Trucking Inc is an active interstate carrier based in Okemos, MI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 20 | 0 | 0 |
| Tractors | 24 | 0 | 0 |
| Trailers | 24 | 0 | 0 |
| Total Power Units | 44 | ||
Distinct vehicles · 24 mo
vs 44 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 39% | 93% | Around peer average |
| HOS Compliance | 80% | 97% | Worse than most peers |
| Driver Fitness | 60% | 95% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 31% | 91% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 6 | 1 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | CO | TRUCK TRACTOR | 1 | 0 |
| Dec 31, 2025 | MS | TRUCK TRACTOR | 0 | 0 |
| Oct 28, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Sep 20, 2025 | MI | TRUCK TRACTOR | 0 | 0 |
| Jun 19, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 0.27 | — |
| HOS Compliance | 3 | 0.25 | — |
| Vehicle Maintenance | 2 | 0.58 | — |
| Driver Fitness | 1 | 0.04 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state MI accounts for 50% of activity. Activity outside home state (MI): 50%.
+2 other states with fewer inspections
| Hours-of-Service Compliance | 4 | 0 | 0 |
| Vehicle Maintenance | 2 | 0 | 0 |
| Driver Fitness | 1 | 0 | 0 |
| MT |
| TRUCK TRACTOR |
| 0 |
| 0 |
| May 7, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Apr 29, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Mar 20, 2025 | IN | TRUCK TRACTOR | 4 | 0 |
| Feb 18, 2025 | MI | TRUCK TRACTOR | 1 | 0 |
| Feb 5, 2025 | MI | TRUCK TRACTOR | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Oct 28, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| May 7, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Apr 29, 2025 | 39216AD | Driver - Failed to use seat belt while operating a CMV. | Unsafe Driving | — |
| Mar 20, 2025 | 3922SLLILC | State/Local Laws - Improper lane change | Unsafe Driving | — |
| Mar 20, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Mar 20, 2025 | 39522H4ELDBRODS | HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status a | Hours-of-Service Compliance | — |
| Mar 20, 2025 | 39530B2ELDDFC24 | HOS (ELD) - Driver failing to certify the record immediately after the final required entry has been made or corrected for the 24 hour period. | Hours-of-Service Compliance | — |
| Feb 18, 2025 | 3922SLLUP | State/Local Laws - Unlawfully parking /leaving vehicle on roadway | Unsafe Driving | — |
| Feb 5, 2025 | 39141AMCPC | Medical (Certificate) - Operating a commercial vehicle without showing proof of a valid medical certification upon request when medical certification is required. | Driver Fitness | — |