Carrier profile · USDOT 538455 · MC-268366 · Updated Jun 13, 2026
Diamond J Transport Inc
21 power unitsPHOENIX, AZ50/100
CARRIER INACTIVEMC-268366 INACTIVEUNDELIVERABLE ADDRESS
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
PHOENIX, AZ
Density
fewermore