Cosio Trucking Inc is an active interstate carrier based in Potrero, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 8 | 0 | 0 |
| Tractors | 8 | 0 | 0 |
| Total Power Units | 8 | ||
Distinct vehicles · 24 mo
vs 8 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 89% | 95% | Worse than most peers |
| HOS Compliance | 75% | 92% | Worse than most peers |
| Driver Fitness | 82% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 77% | 91% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 13 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
| Jul 1, 2024 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 101 | 20 | 17 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | CA | TRUCK TRACTOR | 1 | 0 |
| Mar 17, 2026 | US | TRUCK TRACTOR | 2 | 0 |
| Mar 5, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 5, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 3, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 3.13 | — |
| HOS Compliance | 7 | 0.07 | — |
| Vehicle Maintenance | 40 | 5.10 | — |
| Driver Fitness | 2 | 0.13 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 12 states. Top state CA accounts for 76% of activity. Activity outside home state (CA): 24%.
+7 other states with fewer inspections
| Hours-of-Service Compliance | 7 | 0 | 0 |
| Driver Fitness | 2 | 0 | 0 |
| Unsafe Driving | 2 | 2 | 0 |
| US |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Feb 10, 2026 | US | TRUCK TRACTOR | 1 | 0 |
| Jan 29, 2026 | NM | TRUCK TRACTOR | 0 | 0 |
| Jan 29, 2026 | CA | TRUCK TRACTOR | 2 | 0 |
| Jan 28, 2026 | NM | TRUCK TRACTOR | 0 | 0 |
| Jan 21, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Mar 17, 2026 | 39111B2Z | Border Zone - Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. | Driver Fitness | — |
| Mar 17, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Mar 3, 2026 | 39111B2Z | Border Zone - Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. | Driver Fitness | — |
| Feb 10, 2026 | 39381H | Horn - Inoperative or defective | Vehicle Maintenance | — |
| Jan 29, 2026 | 39383G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | Vehicle Maintenance | — |
| Jan 29, 2026 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Dec 3, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Dec 2, 2025 | 39347ABCFSBDSA | Drum Brake - Contaminated friction surface on a steering axle | Vehicle Maintenance | Yes |
| Dec 2, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |