Superior Transportation Inc is an active interstate carrier based in N Charleston, SC.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 35 | 0 | 0 |
| Tractors | 29 | 0 | 6 |
| Trailers | 66 | 0 | 8 |
| Total Power Units | 35 | ||
Distinct vehicles · 24 mo
vs 35 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 | 92% | 91% | Worse than most peers |
| HOS Compliance | 92% | 94% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 66% | 83% | 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 | 7 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 23 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | AL | TRUCK TRACTOR | 1 | 0 |
| Mar 23, 2026 | SC | TRUCK TRACTOR | 1 | 0 |
| Mar 17, 2026 | NC | TRUCK TRACTOR | 0 | 0 |
| Mar 16, 2026 | NC | TRUCK TRACTOR | 0 | 0 |
| Mar 16, 2026 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 7 | 2.55 | — |
| HOS Compliance | 4 | 0.37 | — |
| Vehicle Maintenance | 9 | 4.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 11 states. Top state NC accounts for 38% of activity. Activity outside home state (SC): 72%.
+6 other states with fewer inspections
| 7 |
| 7 |
| Unsafe Driving | 7 | 2 | 0 |
| Hours-of-Service Compliance | 6 | 4 | 3 |
| NC |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Mar 11, 2026 | SC | TRUCK TRACTOR | 1 | 1 |
| Mar 6, 2026 | TN | TRUCK TRACTOR | 2 | 2 |
| Mar 5, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Feb 13, 2026 | SC | TRUCK TRACTOR | 0 | 0 |
| Feb 9, 2026 | FL | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | 3958A | HOS (Form) - Paper Log/Logging Programs Form and Manner | Hours-of-Service Compliance | — |
| Mar 23, 2026 | 3953AII | Driving beyond 8 hour driving limit since the end of the last on duty off duty or sleeper berth period of at least 30 consecutive minutes | Hours-of-Service Compliance | — |
| Mar 11, 2026 | 393110B3C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet | Vehicle Maintenance | Yes |
| Mar 6, 2026 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Mar 6, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 15, 2026 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Jan 15, 2026 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Jan 7, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Jan 7, 2026 | 3939ALTSIR | Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | Vehicle Maintenance | — |
| Jan 2, 2026 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |