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Freight Carrier/shipper · Gillette, WY

MOUNTAIN MUD SERVICE & SUPPLY INC

1301 E LINCOLN ST · Gillette, WY 82716

AUTHORIZED FOR:
(307) 682-8688 Tap to call
  • MC #1108542
  • USDOT #1444132 USDOT Active
  • 10
    Power Units
  • 7
    Drivers
  • Carrier/shipper
    Entity Type

About this carrier

MOUNTAIN MUD SERVICE & SUPPLY INC is a Gillette, WY freight carrier/shipper that is authorized for: in the state of Wyoming. This company has 10 truck(s) in their fleet and 7 truck drivers. Their motor carrier number is MC-1108542 and their USDOT number is 1444132.

Sourced from FMCSA SAFER · last filed 03/24/2025 · last updated Sep 19, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 03/24/2025
  • MCS-150 Mileage 266,792 (2024)

Authority & Operations

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

Cargo Authorized

  • Oilfield Equipment
  • Chemicals
  • Commodities Dry Bulk

Operating Territory

Map of states where this carrier has roadside inspections North Dakota — 12 inspections (past 24 months) Wyoming — 7 inspections (past 24 months) South Dakota — 3 inspections (past 24 months)

Inspection activity   Inspected in 3 states over the past 24 months: ND (12), WY (7), SD (3). Home base: Gillette, Wyoming.

Safety Record

5 Severe Violations Updated Oct 20, 2026

Crashes (24 mo)

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

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0.4 1 Crash Indicator Not Public — Hours of Service 0.21 1 Vehicle Maintenance 19.56 10 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.33 1

Inspection Summary

  • 22
    Total
  • 11
    Clean
  • 11
    With violations

24-month window ending Sep 25, 2026

Violations Cited 42 unique codes

Critical 11

  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS2× OOS×2 SW 8
  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8
  • 393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area1× SW 8
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle.3× OOS×3 SW 6
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on1× OOS×1 SW 6
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed1× OOS×1 SW 5
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.2× OOS×2 SW 4
  • 393.52A-BInsufficient Braking Force as a Percentage of Gross Vehicle Weight or Gross Combination Weight1× OOS×1 SW 4
  • 393.106B-CCargo - Not immobilized or secured1× OOS×1 SW 3
  • 393.110B2I-CCargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and more than 1,100 lbs1× OOS×1 SW 3
  • 396.3(a)1BOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination4× OOS×4 SW 0

Vehicle Maintenance 29

  • 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 unit1× SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 393.9A-LRLILighting - Tail lamp - Any inoperative1× SW 6
  • 393.19Inoperative/Defective Hazard Warning Lamp1× SW 6
  • 393.209E-SPSLASteering - Power steering leaking anywhere.1× SW 6
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt7× 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 wear5× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection5× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured3× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection3× SW 4
  • 393.48A-BIBDDrum Brake - Inoperative other than a steering axle1× SW 4
  • 393.48A-BMBCBDDrum Brake - Missing/broken component(s)1× SW 4
  • 393.55C2-BAir Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault.1× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19981× SW 4
  • 393.47D2-BLTBDDrum Brake - Inadequate lining/pad thickness1× SW 4
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19972× SW 3
  • 396.5B-LLubrication - Oil or grease leak1× SW 3
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.2× SW 2
  • 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper2× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative2× SW 2
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative1× SW 2
  • 393.11A1-LSMLLighting - Side marker lamp(s) missing1× SW 2
  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative1× SW 2
  • 393.205C-WRAWFLMIBWheel/Rim - Any wheel fasteners loose/missing/ineffective/broken.1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.1× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers1× SW 1
  • 393.104B-CCargo - Damaged securement devices/tiedowns1× SW 1
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance1× SW 1

Unsafe Driving 1

  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4

Driver Fitness 1

  • 391.41A-MCPCMedical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request, but presents proof prior to completion of inspection.1× SW 1

Locations

Physical Address
MOUNTAIN MUD SERVICE & SUPPLY INC
1301 E LINCOLN ST
GILLETTE, WY 82716
Mailing Address
Same as physical.

Location on Map

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