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Freight Carrier · Isabel, SD

LOCKEN OIL LLC

301 NORTH MAIN · Isabel, SD 57633

Authorized: Property
(605) 466-2143 Tap to call
  • MC #802520
  • USDOT #1891781 USDOT Active
  • 16
    Power Units
  • 14
    Drivers
  • Carrier
    Entity Type

About this carrier

LOCKEN OIL LLC is a Isabel, SD freight carrier that is authorized for property in the state of South Dakota. This company has 16 truck(s) in their fleet and 14 truck drivers. Their motor carrier number is MC-802520 and their USDOT number is 1891781.

Sourced from FMCSA SAFER · last filed 01/28/2026 · last updated May 14, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 01/28/2026
  • MCS-150 Mileage 1,190,000 (2025)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
Carrier Operation
  • Interstate

Cargo Authorized

  • Liquids/Gases
  • Livestock

Operating Territory

Map of states where this carrier has roadside inspections South Dakota — 12 inspections (past 24 months) Montana — 6 inspections (past 24 months) North Dakota — 4 inspections (past 24 months)

Inspection activity   Inspected in 4 states over the past 24 months: SD (12), MT (6), ND (4), US (1). Home base: Isabel, South Dakota.

Safety Record

3 Severe Violations Updated 17 hr ago

Crashes (24 mo)

  • 1
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 1
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 1.7 3 Crash Indicator Not Public — Hours of Service 0.76 3 Vehicle Maintenance 0.72 1 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.26 1

Inspection Summary

  • 23
    Total
  • 17
    Clean
  • 6
    With violations

24-month window ending May 15, 2026

Violations Cited 9 unique codes

Critical 1

  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8

Hours of Service 3

  • 395.8(e)(1)PCHOS - False record of duty status driver improper use of Personal Conveyance - Not OOS1× SW 7
  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.24HOS (ELD) - ELD Form and Manner1× SW 1

Unsafe Driving 2

  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit3× SW 4
  • 392.2-SLLLRState/Local Laws - Lane restriction violation1× SW 3

Vehicle Maintenance 2

  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4

Hazardous Materials 1

  • 172.602A-HMERHM (Emergency Response) - No emergency response information1× SW 3

Locations

Physical Address
LOCKEN OIL LLC
301 NORTH MAIN
ISABEL, SD 57633
Mailing Address
LOCKEN OIL LLC
PO BOX 204
ISABEL, SD 57633

Location on Map

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