Carrier profile · USDOT 2590148 · Updated Aug 20, 2026

Dewayne Kolb

DBA SEVEN DIAMOND CONSTRUCTION

1 power unitDUBLIN, TX50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA 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
DUBLIN, TX
827 PRESTON LN
Density
fewermore
Shade = roadside inspections, last 24 mo.