Freight Carrier · Gillette, WY

MOUNTAIN MUD SERVICE & SUPPLY INC

1301 E LINCOLN ST · Gillette, WY 82716

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

About this carrier

MOUNTAIN MUD SERVICE & SUPPLY INC is a Gillette, WY freight carrier that is authorized for property 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 Jun 10, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • 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

Home base   Based in Gillette, Wyoming. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

5 Severe Violations Updated 5 days ago

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 0.34 2 Vehicle Maintenance 14.94 10 Drugs / Alcohol 0 0 Hazmat Not Public Driver Fitness 0.31 1

Inspection Summary

  • 23
    Total
  • 11
    Clean
  • 12
    With violations

24-month window ending May 15, 2026

Violations Cited 36 unique codes

Critical 10

  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS OOS×2 SW 8
  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL OOS×1 SW 8
  • 393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area SW 8
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle. OOS×2 SW 6
  • 393.9A-LSLIWRLighting - Stop lamps - Both inoperative when required to be on OOS×1 SW 6
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed OOS×1 SW 5
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply. OOS×2 SW 4
  • 393.106B-CCargo - Not immobilized or secured 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 lbs 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/combination OOS×5 SW 0

Vehicle Maintenance 23

  • 393.207F-SLASSuspension - Leaking 3 PSI in 5 minutes SW 7
  • 393.9A-LTSIRLighting - Turn signal -Any inoperative on a unit that is not the rearmost unit SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative. SW 6
  • 393.19Inoperative/Defective Hazard Warning Lamp SW 6
  • 393.209E-SPSLASteering - Power steering leaking anywhere. SW 6
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 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 wear SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection SW 4
  • 393.48A-BIBDDrum Brake - Inoperative other than a steering axle SW 4
  • 393.48A-BMBCBDDrum Brake - Missing/broken component(s) 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. SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 SW 4
  • 396.5B-LLubrication - Oil or grease leak SW 3
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 SW 3
  • 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative SW 2
  • 393.9A-LSMLLighting - Side marker lamp(s) inoperative SW 2
  • 393.78Wipers - Inoperative / missing / damaged wipers SW 1
  • 393.104B-CCargo - Damaged securement devices/tiedowns SW 1
  • 393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance SW 1

Hours of Service 1

  • 395.34A1-ELDDFNHOS (ELD) - Driver failed to note the malfunction of the ELD and provide written notice of the malfunction to the motor carrier within 24 hours SW 5

Unsafe Driving 1

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

Driver Fitness 1

  • 391.41A-MCPCMedical (Certificate) - Operating a commercial motor vehicle without showing proof of a valid medical certification upon request when medical certification is required. 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