Carrier profile · USDOT 1891781 · MC-802520 · Updated Jun 13, 2026

LOCKEN OIL LLC

16 power unitsavg 13 yrRegional · 4 statesISABEL, SD88/100
CARRIER ACTIVEMC-802520 ACTIVEHAZMAT
Verified linkslockenoil.comFMCSA 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 radiusRegional
revealed
States observed3
US states
Inspections · 24 mo22
SD busiest

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

Home base
ISABEL, SD
301 NORTH MAIN
Top corridor
SD
SD 12 · MT 6 · ND 4
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · LOCKEN OIL LLC · trailing 24 months
StateCoverageInspections
SDSouth DakotaHQ12
MTMontana6
NDNorth Dakota4