Freight Carrier · Upland, CA

YYWZ INC

420 S 11TH AVE STE G · Upland, CA 91786

AUTHORIZED FOR:
(909) 788-5986 Tap to call
  • MC #1172751
  • USDOT #3527008 USDOT Active
  • 2
    Power Units
  • 1
    Driver
  • Carrier
    Entity Type

About this carrier

YYWZ INC is a Upland, CA freight carrier that is authorized for: in the state of California. This company has 2 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-1172751 and their USDOT number is 3527008.

Sourced from FMCSA SAFER · last filed 08/19/2025 · last updated Jul 28, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 08/19/2025
  • MCS-150 Mileage 58,794 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight

Operating Territory

Inspection activity   Inspected in 9 states over the past 24 months: AZ (6), CA (4), GA (2), LA (1), MS (1), AL (1), UT (1), TX (1), SC (1). Home base: Upland, California.

Safety Record

12 Severe Violations Updated Aug 30, 2026

Crashes (24 mo)

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

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 9.55 2 Crash Indicator Not Public Hours of Service 6.9 7 Vehicle Maintenance 13.73 8 Drugs / Alcohol 0 0 Hazmat Not Public Driver Fitness 2.06 4

Inspection Summary

  • 18
    Total
  • 4
    Clean
  • 14
    With violations

24-month window ending Jul 31, 2026

Violations Cited 44 unique codes

Critical 9

  • 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
  • 395.8E-HOSPDOOSHOS (Property) - Driver produces a false record of duty status that concealed an HOS limitation violation after the last rest period. Explain: OOS×1 SW 7
  • 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 missing OOS×1 SW 7
  • 395.8E-HOSPDELDTHOS (Property) - Tampering with an ELD so that the device does not accurately record and retain required data. Explain: OOS×1 SW 7
  • 395.3B2-HOSPDITHOS (Property) - Driving after being on duty more than 70 hours in the previous 8 consecutive days at the time of inspection. Time OOS×1 SW 7
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed OOS×1 SW 5
  • 395.8K2-HOSPHOS (Property) - Failing to have in possession RODS for the previous seven consecutive days and available for inspection while on duty OOS×1 SW 5
  • 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. OOS×4 SW 4
  • 396.5B-HWSLHubs - Wheel seal leaking OOS×1 SW 2

Hours of Service 5

  • 395.3A1-HOSPDHOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time SW 7
  • 395.3A2-HOSPDHOS (Property) - Driving beyond the 14 hour after coming on duty following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time SW 7
  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain SW 7
  • 395.24HOS (ELD) - ELD Form and Manner SW 1
  • 395.22H4-ELDBRODSHOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status and other related information for a minimum of 8 days. SW 1

Vehicle Maintenance 27

  • 393.9TSInoperative turn signal SW 6
  • 393.9A-LBLLighting - Backup lamp inoperative SW 6
  • 393.19Inoperative/Defective Hazard Warning Lamp SW 6
  • 393.11A1-LCHLLighting - Lamps improper color, height, location. SW 6
  • 393.9A-LSLILighting - Stop lamps - Any inoperative. SW 6
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 SW 4
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection SW 4
  • 392.7A-DDriver - Failed to conduct pre-trip inspection or make use of required parts and accessories SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured SW 4
  • 393.45PCBrake Tubing and Hose Adequacy - Connections to Power Unit SW 4
  • 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
  • 393.55C1-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. SW 4
  • 396.17(c)Operating a CMV without proof of a periodic inspection SW 4
  • 393.11B-CSURRConspicuity Systems - Trailers, upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993 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
  • 393.11A1-CSURRConspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 SW 3
  • 393.30Improper battery installation SW 3
  • 393.11TLTruck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 SW 3
  • 393.95(f)Emergency Equipment - Stopped vehicle warning devices missing or improper SW 2
  • 393.86A1-RIGRear Impact Guards - Trailers and semitrailers manufactured on or after January 26, 1998 inadequate or missing. SW 2
  • 393.95A4-EENAEmergency Equipment - Fire Extinguishers - not readily accessible or filled SW 2
  • 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured SW 2
  • 393.9A-LLPLLighting - License plate lamp inoperative SW 2
  • 396.5B-HWSLOWHubs - Wheel seal leaking - outer wheel SW 2
  • 393.78Wipers - Inoperative / missing / damaged wipers SW 1
  • 393.78A-WSWashers - Inoperative washing system. SW 1

Unsafe Driving 3

  • 392.2-SLLTCDState/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other SW 5
  • 392.2-SLLLRState/Local Laws - Lane restriction violation SW 3
  • 392.22A-DDriver - Failed to activate hazard warning signal flashers SW 1

Locations

Physical Address
YYWZ INC
420 S 11TH AVE STE G
UPLAND, CA 91786
Mailing Address
Same as physical.

Location on Map