Carrier profile · USDOT 3282727 · Updated Jun 13, 2026

William Castillo's Used Truck Parts

DBA WILLIAM D CASTILLO

1 power unitLocal · 1 statesMOUNDS, OK50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT
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.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo1
TX busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
MOUNDS, OK
17477 S 49TH WEST AVE
Top corridor
TX ⇄ OK
TX 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · WILLIAM CASTILLO'S USED TRUCK PARTS · trailing 24 months
StateCoverageInspections
TXTexas1