O & B Tank Co Inc is an active interstate carrier based in Darrouzett, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 63 | 0 | 0 |
| Tractors | 63 | 0 | 0 |
| Trailers | 93 | 0 | 0 |
| Total Power Units | 67 | ||
Distinct vehicles · 24 mo
vs 67 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 76% | 93% | Worse than most peers |
| HOS Compliance | 80% | 92% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 61% | 76% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 18 | 0 | 2 |
| Hours-of-Service Compliance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 16, 2026 | OK | STRAIGHT TRUCK | 0 | 0 |
| Feb 9, 2026 | TX | TRUCK TRACTOR | 4 | 1 |
| Nov 13, 2025 | NE | TRUCK TRACTOR | 0 | 0 |
| Oct 3, 2025 | IA | TRUCK TRACTOR | 5 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 0.73 | — |
| HOS Compliance | 4 | 0.42 | — |
| Vehicle Maintenance | 8 | 4.60 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 8 states. Top state TX accounts for 36% of activity. Activity outside home state (TX): 64%.
+3 other states with fewer inspections
| 6 |
| 2 |
| 0 |
| Unsafe Driving | 5 | 4 | 0 |
| Sep 15, 2025 |
| IA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Aug 8, 2025 | MO | TRUCK TRACTOR | 1 | 0 |
| Aug 8, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Aug 7, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jul 22, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Jul 21, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 9, 2026 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Feb 9, 2026 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |
| Feb 9, 2026 | 3963A1B | Brakes (general) Explain: | Vehicle Maintenance | — |
| Feb 9, 2026 | 3963A1BL | Brake system pressure loss | Vehicle Maintenance | Yes |
| Oct 3, 2025 | 39345B2 | Brake hose or tubing chafing and/or kinking | Vehicle Maintenance | — |
| Oct 3, 2025 | 39345D | Brake connections with leaks or constrictions | Vehicle Maintenance | — |
| Oct 3, 2025 | 39383G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | Vehicle Maintenance | — |
| Oct 3, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Oct 3, 2025 | 39530B1 | Driver failed to certify the accuracy of the information gathered by the ELD | Hours-of-Service Compliance | — |
| Aug 8, 2025 | 39522H2ELDNISDT | HOS (ELD) Driver failing to have instruction sheet describing the data transfer mechanisms supported by the ELD and step-by-step instructions for the driver to pr | Hours-of-Service Compliance | — |