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Freight Carrier · Flagstaff, AZ

RON WARFIELD TRUCKING INC

5640 E RAILHEAD · Flagstaff, AZ 86004

Authorized: Property
(928) 310-4454 Tap to call
  • MC #716574
  • USDOT #1707721 USDOT Active
  • 12
    Power Units
  • 10
    Drivers
  • Carrier
    Entity Type

About this carrier

RON WARFIELD TRUCKING INC is a Flagstaff, AZ freight carrier that is authorized for property in the state of Arizona. This company has 12 truck(s) in their fleet and 10 truck drivers. Their motor carrier number is MC-716574 and their USDOT number is 1707721.

Sourced from FMCSA SAFER · last filed 02/10/2026 · last updated May 26, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR Property
  • MCS-150 Filed 02/10/2026
  • MCS-150 Mileage 1,450,000 (2026)

Authority & Operations

Operation Classification
  • Authorized for Hire
  • Private (Property)
Carrier Operation
  • Intrastate (Non-Hazmat)

Cargo Authorized

  • Building Materials
  • Construction

Operating Territory

Map of states where this carrier has roadside inspections Arizona — home base

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

Safety Record

13 Severe Violations Updated May 30, 2026

Crashes (24 mo)

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

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 5.03 7 Crash Indicator Not Public — Hours of Service 0.43 1 Vehicle Maintenance 17.64 17 Drugs / Alcohol 0.31 1 Hazmat Not Public — Driver Fitness 0.5 2

Inspection Summary

  • 22
    Total
  • 2
    Clean
  • 20
    With violations

24-month window ending May 15, 2026

Violations Cited 59 unique codes

Critical 17

  • 390.3E-DACDriver prohibited from performing safety sensitive functions per 382.501(a) in the Drug and Alcohol Clearinghouse1× OOS×1 SW 10
  • 392.2-SLLSWZState/Local Laws - Speeding work/construction zone1× SW 10
  • 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
  • 393.75C-TAOTD-LT1/32Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves1× OOS×1 SW 8
  • 383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth1× SW 8
  • 393.75A1-TEPBMTires - All others - Exposed ply or belt material in tread or sidewall area1× SW 8
  • 393.207A-STCBSuspension - Suspension connecting rod or tracking component assembly (including spring leaves used as a suspension connecting rod) or any part used for attaching the same to the vehicle frame or axle is cracked, loose, broken or missing1× OOS×1 SW 7
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed1× OOS×1 SW 5
  • 393.51C-BLPWAir Brake - Low pressure warning device missing/inoperative5× OOS×5 SW 4
  • 396.3A1-BALRAir Brake - Fails air loss rate test1× OOS×1 SW 4
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 396.3A1-FFuel - Dripping leak.2× OOS×2 SW 3
  • 396.5-HLHubs - Leaking hub1× OOS×1 SW 2
  • 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.1× OOS×1 SW 1
  • 393.65C-FNSFuel - Tank not secured.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/combination2× OOS×2 SW 0

Unsafe Driving 5

  • 392.2-SLLS3State/Local Laws - Speeding 11-14 miles per hour over the speed limit2× SW 7
  • 392.16-DDriver - Failed to use seat belt while operating a CMV2× SW 7
  • 392.2DIBDriver - Improper backing1× SW 5
  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other1× SW 5
  • 392.2-SLLS2State/Local Laws - Speeding 6-10 miles per hour over the speed limit1× SW 4

Vehicle Maintenance 37

  • 393.11A1-LBLLighting - Backup lamp missing2× SW 6
  • 393.9A-LBLLighting - Backup lamp inoperative2× SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative.1× SW 6
  • 393.9A-LFTSILighting - Front - Turn signal - inoperative1× SW 6
  • 393.9A-HLLHLighting - Headlamp(s) fail to operate on low and high beam1× SW 6
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 199810× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt4× 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 wear4× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection3× SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection2× SW 4
  • 396.9D2-FTFFailing to correct the violation(s)/defect(s) noted on the roadside inspection report2× 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.2× SW 4
  • 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.2× SW 4
  • 393.47A-BCFSBDDrum Brake - Contaminated friction surface2× SW 4
  • 393.55(c)(2)CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system.1× SW 4
  • 393.45B2-BAir brake - Hose/tubing damaged or not secured1× SW 4
  • 393.47A-BCLMBDDrum Brake - Cracked/loose/missing lining/pad1× SW 4
  • 393.55(c)(1)Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system1× 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
  • 393.51C-BNVLAWDAir Brake - No visual low air warning device manufactured on or after 1975.1× SW 4
  • 393.55D2-BAir Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle.1× SW 4
  • 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19973× SW 3
  • 393.11B-CSURRConspicuity Systems - Trailers, upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 19933× SW 3
  • 396.5B-LLubrication - Oil or grease leak2× SW 3
  • 393.28-WSWiring Systems - Copper wire exposed1× SW 3
  • 393.13C2-CSLRRConspicuity Systems - Trailers, lower rear retro reflective sheeting inadequate on vehicle manufactured before December 1, 19931× SW 3
  • 393.11A1-CSURRConspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19971× SW 3
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured2× SW 2
  • 393.9A-LCLLighting - Clearance lamp(s) inoperative2× SW 2
  • 393.9A-LILLighting - Identification lamp(s) inoperative2× SW 2
  • 393.11A1-LLPLLighting - License plate lamp missing1× SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
  • 393.78A-WSWashers - Inoperative washing system.4× SW 1
  • 392.2-SLLMFState/Local Laws - Wheel (mud) flaps missing or defective3× SW 1
  • 393.78Wipers - Inoperative / missing / damaged wipers2× SW 1
  • 393.83(e)Exhaust - System discharging from a truck or truck-tractor at a location other than at the rear of the cab1× SW 1
  • 393.67C11-FFuel - No visible fill warning marking1× SW 1

Locations

Physical Address
RON WARFIELD TRUCKING INC
5640 E RAILHEAD
FLAGSTAFF, AZ 86004
Mailing Address
RON WARFIELD TRUCKING INC
PO BOX 3327
FLAGSTAFF, AZ 86003

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