Carrier profile · USDOT 842464 · MC-372009 · Updated Aug 20, 2026

Jeffery Cox

DBA JEFF COX TRUCKING

1 power unitFREDERICK, SD50/100
CARRIER ACTIVEMC-372009 ACTIVE
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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
FREDERICK, SD
38870 114TH STREET
Density
fewermore
Shade = roadside inspections, last 24 mo.