Trinity Inc is an active interstate carrier based in Dearborn Heights, MI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Buses (16+) | 180 | 0 | 0 |
| Total Power Units | 180 | ||
Distinct vehicles · 24 mo
vs 180 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 100% | 99% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 17% | 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 | 7 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 20 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Aug 31, 2026 | MI | BUS | 0 | 0 |
| Aug 4, 2026 | MI | SCHOOL BUS | 5 | 1 |
| Aug 4, 2026 | MI | SCHOOL BUS | 1 | 0 |
| Aug 4, 2026 | MI | MOTOR COACH | 0 | 0 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 22
A1a Transportation Inc
Davie, FL
Tim Wertner · also at 10 others
A&S Transportation Inc
Lehigh Acres, FL
Tim Wertner · also at 10 others
Durham School Services Lp
Warrenville, IL
Tim Wertner · also at 10 others
Petermann Ltd
Cincinnati, OH
Tim Wertner · also at 10 others
Petermann Stsa Llc
Overland Park, KS
Tim Wertner · also at 10 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 8 | 1.16 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state MI accounts for 95% of activity. Activity outside home state (MI): 5%.
| 7 |
| Driver Fitness | 1 | 1 | 1 |
| Jul 29, 2026 |
| MI |
| PASSENGER VAN |
| 1 |
| 1 |
| Jul 28, 2026 | MI | SCHOOL BUS | 0 | 0 |
| Jul 28, 2026 | MI | SCHOOL BUS | 0 | 0 |
| Jul 28, 2026 | MI | SCHOOL BUS | 0 | 0 |
| Jul 28, 2026 | MI | SCHOOL BUS | 0 | 0 |
| Jul 28, 2026 | MI | SCHOOL BUS | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Aug 4, 2026 | 39347D2BLTBD | Drum Brake - Inadequate lining/pad thickness | Vehicle Maintenance | — |
| Aug 4, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Aug 4, 2026 | 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 | — |
| Aug 4, 2026 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Aug 4, 2026 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Aug 4, 2026 | 393201AFRCLS | Frame - Cracked/loose/sagging/broken frame or chassis | Vehicle Maintenance | — |
| Jul 29, 2026 | 39367C7VFPVI | Fuel - Missing/improper filler cap on a bus | Vehicle Maintenance | Yes |
| Apr 28, 2026 | 393203ECBP | Cab and Body Parts - Cab front bumper missing/not secured/protruding | Vehicle Maintenance | — |
| Apr 28, 2026 | 39330B | Battery - Not protected | Vehicle Maintenance | — |
| Apr 28, 2026 | 39362BEM | Buses - Required emergency exit missing | Vehicle Maintenance | Yes |
Quality Bus Service Llc
New Hampton, NY
Tim Wertner · also at 10 others
+12 more
Shared email · 12
A1a Transportation Inc
Davie, FL
also at 12 others
A&S Transportation Inc
Lehigh Acres, FL
also at 12 others
Carrier Management Corporation
Jefferson Hills, PA
also at 12 others
Durham School Services Lp
Warrenville, IL
also at 12 others
Monroe School Transportation Inc
Rochester, NY
also at 12 others
Petermann Ltd
Cincinnati, OH
also at 12 others
Petermann Stsa Llc
Overland Park, KS
also at 12 others
Quality Bus Service Llc
New Hampton, NY
also at 12 others
Septran Inc
Wrrenville, IL
also at 12 others
Smith Bus Service Inc
Odenton, MD
also at 12 others
+2 more
Shared phone · 13
A1a Transportation Inc
Davie, FL
also at 13 others
A&S Transportation Inc
Lehigh Acres, FL
also at 13 others
Carrier Management Corporation
Jefferson Hills, PA
also at 13 others
Durham School Services Lp
Warrenville, IL
also at 13 others
Mbr Transfer Llc
Madison, WI
also at 13 others
Monroe School Transportation Inc
Rochester, NY
also at 13 others
Petermann Ltd
Cincinnati, OH
also at 13 others
Petermann Stsa Llc
Overland Park, KS
also at 13 others
Quality Bus Service Llc
New Hampton, NY
also at 13 others
Septran Inc
Wrrenville, IL
also at 13 others
+3 more