Carrier profile · USDOT 3658638 · MC-1263972 · Updated Jun 13, 2026

NORMAN FRANKLIN GRUBBS

1 power unitavg 6.2 yrRegional · 3 statesHOUSTON, TX50/100
CARRIER ACTIVEMC-1263972 ACTIVEHAZMAT
Verified linksFMCSA SAFER

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.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (5 trucks · 8 carriers)
Across all inspections on record: USDOT 3003259USDOT 3703074USDOT 3756834USDOT 2173664USDOT 2538357USDOT 3966756USDOT 2462000USDOT 80806

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)2
Shared w/ other carriers5

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
3H3V532CXLT44317044Apr 26, 2024Mar 2, 2026
1DW1A532XNBA8537033Nov 15, 2023Jul 21, 2025
1JJV532D7FL86668722Feb 6, 2024Apr 21, 2025
1GR1A0629MK31943822Apr 1, 2024Aug 1, 2024
3H3V532C2LR29405522Jul 25, 2023Dec 20, 2023