Carrier profile · USDOT 729417 · MC-333812 · Updated Jun 13, 2026

Diamond B Oilfield Trucking Inc

47 power unitsPLENTYWOOD, MT80/100
CARRIER ACTIVEMC-333812 ACTIVEHAZMAT
Verified linksdiamondb.usFMCSA SAFER

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
PLENTYWOOD, MT
212 WEST CACTUS STREET
Density
fewermore
Shade = roadside inspections, last 24 mo.