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Freight Carrier · East Haven, CT

GUILLEN & SONS LLC

74 HUMBERT ST · East Haven, CT 06513

AUTHORIZED FOR:
(203) 909-3180 Tap to call
  • MC #18146
  • USDOT #2978517 USDOT Active
  • 5
    Power Units
  • 6
    Drivers
  • Carrier
    Entity Type

About this carrier

GUILLEN & SONS LLC is a East Haven, CT freight carrier that is authorized for: in the state of Connecticut. This company has 5 truck(s) in their fleet and 6 truck drivers. Their motor carrier number is MC-18146 and their USDOT number is 2978517.

Sourced from FMCSA SAFER · last filed 10/24/2025 · last updated Aug 19, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 10/24/2025
  • MCS-150 Mileage 108,753 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight

Operating Territory

Map of states where this carrier has roadside inspections Connecticut — 7 inspections (past 24 months) New Jersey — 1 inspection (past 24 months) Massachusetts — 1 inspection (past 24 months) Massachusetts — 1 inspection (past 24 months) Massachusetts — 1 inspection (past 24 months) Rhode Island — 1 inspection (past 24 months)

Inspection activity   Inspected in 4 states over the past 24 months: CT (7), NJ (1), MA (1), RI (1). Home base: East Haven, Connecticut.

Safety Record

5 Severe Violations Updated Sep 5, 2026

Out of Service Rates (24 mo)

TypeThis carrierNational avg Vehicle 44.4% 23.4% Driver 18.2% 6.7% Hazmat — 4.4%

Crashes (24 mo)

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

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.75 1 Crash Indicator Not Public — Hours of Service 1.16 1 Vehicle Maintenance 23.6 8 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.55 1

Inspection Summary

  • 10
    Total
  • 2
    Clean
  • 8
    With violations

24-month window ending Jul 31, 2026

Violations Cited 40 unique codes

Critical 8

  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8
  • 393.75A3-TAOLTISTires - All others, leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS1× OOS×1 SW 8
  • 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
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth2× SW 8
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
  • 395.8K2-HOSPHOS (Property) - Failing to have in possession RODS for the previous seven consecutive days and available for inspection while on duty1× OOS×1 SW 5
  • 393.51C-BLPWAir Brake - Low pressure warning device missing/inoperative1× OOS×1 SW 4
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination1× OOS×1 SW 0

Vehicle Maintenance 31

  • 393.9A-LRLILighting - Tail lamp - Any inoperative2× SW 6
  • 393.9A-LHLILighting - Headlamp(s) - Any inoperative2× SW 6
  • 393.9A-LBLLighting - Backup lamp inoperative2× SW 6
  • 393.11A1-LBLLighting - Backup lamp missing1× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 393.25E-LLighting - Lamps (other than headlamps), not steady burning as required1× SW 6
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection2× SW 4
  • 393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.2× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection2× SW 4
  • 393.48A-BIADAir Disc Brake - Inoperative other than a steering axle1× SW 4
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report1× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured1× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19981× SW 4
  • 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
  • 393.55D1-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998.1× SW 4
  • 396.5B-LLubrication - Oil or grease leak1× SW 3
  • 393.9A-LILLighting - Identification lamp(s) inoperative4× SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.2× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative2× SW 2
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative1× SW 2
  • 392.8-DDriver - Failed to inspect /use emergency equipment1× SW 2
  • 393.11A1-LCLLighting - Clearance lamp(s) missing1× SW 2
  • 393.11A1-LILLighting - Identification lamp(s) missing1× SW 2
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured1× SW 2
  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2
  • 393.9B-LILLighting - Identification lamp(s) obscured1× SW 2
  • 393.95A3Emergency Equipment - Fire Extinguishers - no visual indicator1× SW 2
  • 393.205C-WRWheel/Rim - Wheel fasteners loose/missing/ineffective/broken.1× SW 2
  • 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective2× SW 1
  • 393.60(c)Windshield - Damaged or Discolored1× SW 1

Unsafe Driving 1

  • 392.2-SLLLRState/Local Laws - Lane restriction violation1× SW 3

Locations

Physical Address
GUILLEN & SONS LLC
74 HUMBERT ST
EAST HAVEN, CT 06513
Mailing Address
Same as physical.

Location on Map

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