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Freight Carrier · Rock Springs, WY

MONZON TRUCKING LLC

1643 ELK ST · Rock Springs, WY 82901

AUTHORIZED FOR:
(307) 922-1873 Tap to call
  • MC #54320
  • USDOT #3059403 USDOT Active
  • 1
    Power Unit
  • 1
    Driver
  • Carrier
    Entity Type

About this carrier

MONZON TRUCKING LLC is a Rock Springs, WY freight carrier that is authorized for: in the state of Wyoming. This company has 1 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-54320 and their USDOT number is 3059403.

Sourced from FMCSA SAFER · last filed 11/10/2025 · last updated Oct 18, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 11/10/2025
  • MCS-150 Mileage 157,810 (2023)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Operating Territory

Map of states where this carrier has roadside inspections Wyoming — 2 inspections (past 24 months) Nebraska — 1 inspection (past 24 months) Oklahoma — 1 inspection (past 24 months) Texas — 1 inspection (past 24 months) Texas — 1 inspection (past 24 months)

Inspection activity   Inspected in 4 states over the past 24 months: WY (2), NE (1), OK (1), TX (1). Home base: Rock Springs, Wyoming.

Safety Record

CONDITIONAL 5 Severe Violations Updated 4 days ago

Out of Service Rates (24 mo)

TypeThis carrierNational avg Vehicle 66.7% 23.4% Driver 33.3% 6.7% Hazmat — 4.4%

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 23.57 4 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 1.5 1

Inspection Summary

  • 5
    Total
  • 1
    Clean
  • 4
    With violations

24-month window ending Sep 25, 2026

Violations Cited 28 unique codes

Critical 9

  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8
  • 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves1× OOS×1 SW 8
  • 393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area1× SW 8
  • 393.100B-CCargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV1× OOS×1 SW 7
  • 393.11A1-LTSMLighting - Turn signal - Any missing on the rearmost vehicle.2× OOS×2 SW 6
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 396.3A1-BALRAir Brake - Fails air loss rate test1× OOS×1 SW 4
  • 393.126B-CIMIntermodal Containers - Improper securement of intermodal containers transported on container chassis vehicle(s)1× OOS×1 SW 1
  • 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 17

  • 393.207F-SLASSuspension - Leaking 3 PSI in 5 minutes1× SW 7
  • 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit2× SW 6
  • 393.9A-LHWSLighting - Hazard warning signal(s) inoperative1× SW 6
  • 393.9A-LRLILighting - Tail lamp - Any inoperative1× SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 393.9B-LTSONRLighting - Turn signal - Any obscured not on the rearmost vehicle.1× SW 6
  • 393.24(a)Non-compliance with headlamp requirements1× SW 6
  • 393.11A1-LSLMLighting - Stop lamps - Any missing.1× SW 6
  • 396.17(c)Operating a CMV without proof of a periodic inspection1× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber1× 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
  • 393.48A-BLMACBDDrum Brake - Loose chamber/spider/camshaft support bracket1× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
  • 393.9A-LILLighting - Identification lamp(s) inoperative1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.2× SW 1
  • 393.60(c)Windshield - Damaged or Discolored2× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1

Driver Fitness 2

  • 391.11B2-QDriver cannot satisfy the English language proficiency requirements of 391.11(b)(2) as per FMCSA Enforcement Guidance Memo MC-SEE-2025-0001. Driver failed the Interview.1× SW 4
  • 391.45A-MCEMMedical (Certificate) - Operating a CMV with an expired medical certificate.1× SW 1

Locations

Physical Address
MONZON TRUCKING LLC
1643 ELK ST
ROCK SPRINGS, WY 82901
Mailing Address
Same as physical.

Location on Map

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Related Companies

Other entries in the FMCSA database that share data with this carrier — name, phone, or address overlap. Worth a closer look during vetting.

Same legal or DBA name 1

These carriers use the same company name (legal or DBA).

CompanyStatusPower UnitsDriversMC#USDOT#
MONZON TRUCKING LLC
Riverton, UT
USDOT Active AUTHORIZED FOR:2217192044217272

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