Carrier profile · USDOT 375956 · Updated Jun 26, 2026

SENTRY SUPPLY CO INC

DBA SUPERIOR SUPPLY & STEEL

26 power unitsavg 9.8 yrLocal · 2 statesSULPHUR, LA88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linkssupstl.comFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
P O BOX 2388, SULPHUR, LA, 70664
Operation
Interstate

Contact

Fax
(337) 625-3240
Web domain
supstl.com

Registration

Officers
Wayne Lebert · Steve Mitchell
USDOT / docket
375956
First registered
Dec 14, 1989
Last MCS-150
Jan 15, 2026 · 288,727 mi (2025)
FMCSA safety rating
Satisfactory · Jan 20, 2015
D-U-N-S
183387885

Fleet (self-reported · MCS-150)

26Power units
15Drivers
13CDL drivers
288,727Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.