DBA: Superior Supply & Steel
Sentry Supply Co Inc is an active interstate carrier based in Sulphur, LA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 15 | 0 | 0 |
| Tractors | 11 | 0 | 0 |
| Trailers | 17 | 0 | 0 |
| Total Power Units | 26 | ||
Distinct vehicles · 24 mo
vs 26 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 | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 66% | 87% | 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 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 10 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 22, 2025 | LA | TRUCK TRACTOR | 2 | 0 |
| Dec 2, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Nov 13, 2025 | LA | TRUCK TRACTOR | 4 | 1 |
| Aug 28, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 6 | 5.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state LA accounts for 65% of activity. Activity outside home state (LA): 35%.
| 2 |
| Aug 13, 2025 |
| LA |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Jul 9, 2025 | LA | TRUCK TRACTOR | 1 | 0 |
| May 29, 2025 | LA | TRUCK TRACTOR | 0 | 0 |
| Apr 23, 2025 | TX | STRAIGHT TRUCK | 0 | 0 |
| Apr 16, 2025 | LA | TRUCK TRACTOR | 0 | 0 |
| Mar 10, 2025 | LA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 22, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Dec 22, 2025 | 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 | — |
| Nov 13, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Nov 13, 2025 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Nov 13, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Nov 13, 2025 | 3939ALFTSI | Lighting - Front - Turn signal - inoperative | Vehicle Maintenance | — |
| Jul 9, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Nov 15, 2024 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Nov 8, 2024 | 39395B | Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g. lamps required by 393.11 ABS lights or low air | Vehicle Maintenance | — |
| Jun 13, 2024 | 393110B | Insufficient tiedowns to prevent forward movement for load not blocked by headerboard bulkhead or other cargo | Vehicle Maintenance | Yes |