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Freight Carrier · Phoenix, AZ

BIG DIAMOND TRANSPORT LLC

Name: BIG DIAMOND TRANSPORT LLC
Address: 4128 N 56TH DR, PHOENIX, AZ, 85031, US
Telephone: (480) 352-4394

4128 N 56TH DR · Phoenix, AZ 85031

AUTHORIZED FOR:

(480) 352-4394 Tap to call

MC #1628905
USDOT #4216222 USDOT Active

1
Power Unit
1
Driver
Carrier
Entity Type

About this carrier

BIG DIAMOND TRANSPORT LLC is a Phoenix, AZ freight carrier that is authorized for: in the state of Arizona. This company has 1 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-1628905 and their USDOT number is 4216222.

Sourced from FMCSA SAFER · last filed 04/16/2026 · last updated Jun 20, 2026.

Carrier Details

Operating Status AUTHORIZED FOR:
MCS-150 Filed 04/16/2026
MCS-150 Mileage 35,000 (2025)

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

Metal Sheets, Coils, Rolls
Building Materials
Construction

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 1 state over the past 24 months: AZ (3). Home base: Phoenix, Arizona.

Safety Record

1 Severe Violations Updated Jun 20, 2026

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 0.5 1 Vehicle Maintenance 9 2 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 2.5 1

Inspection Summary

3
Total
1
Clean
2
With violations

24-month window ending May 15, 2026

Violations Cited 8 unique codes

Critical 2

383.23A2-LCDLNLicense (CDL) - Operate a CMV and does not possess a valid CDL1× OOS×1 SW 8
393.43DBMABrake - Breakaway not attached to the towing vehicle1× OOS×1 SW 4

Vehicle Maintenance 5

393.11A1-LLighting - Lamps improper color.1× SW 6
396.17C-PIOperating a CMV without documentation of a periodic inspection1× SW 4
393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured1× SW 2
393.9A-LLPLLighting - License plate lamp inoperative1× SW 2
393.60(d)Windshield / Windows - Tinting permits less than 70% of light transmittance1× SW 1

Hours of Service 1

395.30B1-ELDDFRHOS (ELD) - Driver failing to review records and certify the accuracy of the information.1× SW 1

Locations

Physical Address

BIG DIAMOND TRANSPORT LLC
4128 N 56TH DR
PHOENIX, AZ 85031

Mailing Address

Same as physical.

Location on Map

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