We're Hiring CDL Drivers
Freight Carrier · Hermosa, SD

COOLAHAN TRUCKING LLC

15810 SD HIGHWAY 40 · Hermosa, SD 57744

AUTHORIZED FOR:
(605) 430-0714 Tap to call
  • MC #1116239
  • USDOT #3438736 USDOT Active
  • 1
    Power Unit
  • 1
    Driver
  • Carrier
    Entity Type

About this carrier

COOLAHAN TRUCKING LLC is a Hermosa, SD freight carrier that is authorized for: in the state of South Dakota. This company has 1 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-1116239 and their USDOT number is 3438736.

Sourced from FMCSA SAFER · last filed 08/04/2025 · last updated Jun 13, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 08/04/2025
  • MCS-150 Mileage 43,268 (2024)

Authority & Operations

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

Cargo Authorized

  • General Freight
  • Livestock
  • Grain, Feed, Hay

Operating Territory

Map of states where this carrier has roadside inspections Wyoming — 1 inspection (past 24 months) Nebraska — 1 inspection (past 24 months) South Dakota — home base

Inspection activity   Home base   Inspected in 2 states over the past 24 months: WY (1), NE (1). Home base: Hermosa, South Dakota.

Safety Record

1 Severe Violations Updated 2 days ago

Crashes (24 mo)

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

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 29 1 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

  • 2
    Total
  • 1
    Clean
  • 1
    With violations

24-month window ending May 15, 2026

Violations Cited 7 unique codes

Critical 2

  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.51C-BLPWAir Brake - Low pressure warning device missing/inoperative1× OOS×1 SW 4

Vehicle Maintenance 5

  • 396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
  • 393.80ARear-Vision Mirrors - Missing or defective1× SW 3
  • 393.81-HHorn - Inoperative or defective1× SW 3
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.1× SW 1

Locations

Physical Address
COOLAHAN TRUCKING LLC
15810 SD HIGHWAY 40
HERMOSA, SD 57744
Mailing Address
COOLAHAN TRUCKING LLC
PO BOX 317
HERMOSA, SD 57744-0317

Location on Map

Google Directions Apple Maps Waze OpenStreetMap

Latest from Carrier Atlas Freight Intelligence