Carrier profile · USDOT 4049112 · Updated Aug 16, 2026
503 Express LLC
1 power unitHUMBLE, TX50/100
AUTHORITY STATUS UNKNOWN
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
HUMBLE, TX
Density
fewermore