Superior Tank Truck Service Llc is an active intrastate non-hazmat carrier based in Ringwood, OK.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Tractors | 10 | 0 | 0 |
| Trailers | 11 | 0 | 0 |
| Total Power Units | 13 | ||
Distinct vehicles · 24 mo
vs 13 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 84% | 93% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 94% | 98% | Worse than most peers |
| Controlled Substances | 99% | 100% | Worse than most peers |
| Vehicle Maintenance | 86% | 94% | 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 | 3 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 1 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 30 | 8 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 4, 2026 | OK | TRUCK TRACTOR | 3 | 0 |
| Nov 26, 2025 | OK | STRAIGHT TRUCK | 2 | 2 |
| Sep 26, 2025 | OK | TRUCK TRACTOR | 1 | 0 |
| Aug 22, 2025 | OK | STRAIGHT TRUCK | 5 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 1.42 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 10 | 10.29 | — |
| Driver Fitness | 2 | 2.77 | — |
| Controlled Substances | 1 | 0.55 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state OK accounts for 100% of activity. Activity outside home state (OK): 0%.
| Unsafe Driving |
| 3 |
| 2 |
| 0 |
| Driver Fitness | 2 | 2 | 2 |
| Hazardous Materials Compliance | 2 | 0 | 2 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Apr 8, 2025 | OK | TRUCK TRACTOR | 2 | 0 |
| Mar 5, 2025 | OK | TRUCK TRACTOR | 5 | 0 |
| Feb 27, 2025 | OK | TRUCK TRACTOR | 7 | 0 |
| Sep 11, 2024 | OK | STRAIGHT TRUCK | 1 | 1 |
| Jul 22, 2024 | OK | TRUCK TRACTOR | 2 | 0 |
| Jul 11, 2024 | OK | TRUCK TRACTOR | 4 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 4, 2026 | 3922SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | Vehicle Maintenance | — |
| Feb 4, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Feb 4, 2026 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Nov 26, 2025 | 38323A2LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | Yes |
| Nov 26, 2025 | 3965HL | Hubs - Leaking hub | Vehicle Maintenance | Yes |
| Sep 26, 2025 | 3939ALRLI | Lighting - Tail lamp - Any inoperative | Vehicle Maintenance | — |
| Aug 22, 2025 | 177817AHMPSPMC | HM (Shipping Papers) - Motor carrier permit/require a driver to operate a motor vehicle without a proper shipping paper | Hazardous Materials Compliance | Yes |
| Aug 22, 2025 | 177823AHMPMCNP50% | HM (Placarding) - 50% or more of the required placards for a hazard class are missing. CVSA Inspection Bulletin 2017-03 - Display of GHS Labels on Bulk Packages | Hazardous Materials Compliance | Yes |
| Aug 22, 2025 | 38323A2LCDL | Endorsements - (CDL) - Operate a CMV without proper endorsements on operators license | Driver Fitness | Yes |
| Aug 22, 2025 | 39351CBLPW | Air Brake - Low pressure warning device missing/inoperative | Vehicle Maintenance | Yes |