Carrier profile · USDOT 155989 · Updated Jun 13, 2026
Stewart & Stevenson Fdda LLC
DBA FLORIDA DETROIT DIESEL ALLISON
3 power unitsLocal · 1 statesFT LAUDERDALE, FL50/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@kirbycorp.com — 3 carriers: USDOT 373763USDOT 861463
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)33
Observed (24 mo)11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by email domain
- Authorities
- 3
- Combined power
- 21
- States
- 3
- Oldest authority
- Jun 1, 1974
- Active now
- 3
- STEWART & STEVENSON FDDA LLC· viewingUSDOT 1559893PU
- MARINE SYSTEMS INCUSDOT 37376313PU
- KIRBY INLAND MARINE LPUSDOT 8614635PU
Affiliated entities· hover to preview