Freight Carrier/shipper/cargo Tank · Phoenix, AZ
DIAMOND TRUCKING
5701 W VAN BUREN ST · Phoenix, AZ 85043
AUTHORIZED FOR:
(602) 278-7399
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- MC #240905
- USDOT #491637 USDOT Active
- 76Power Units
- 81Drivers
- Carrier/shipper/cargo TankEntity Type
About this carrier
DIAMOND TRUCKING is a Phoenix, AZ freight carrier/shipper/cargo tank that is authorized for: in the state of Arizona. This company has 76 truck(s) in their fleet and 81 truck drivers. Their motor carrier number is MC-240905 and their USDOT number is 491637.
Sourced from FMCSA SAFER · last filed 01/14/2026 · last updated Oct 17, 2026.Carrier Details
- Legal Name DIAMOND TRUCKING INC
- Operating Status AUTHORIZED FOR:
- MCS-150 Filed 01/14/2026
- MCS-150 Mileage 6,043,936 (2025)
Authority & Operations
Operation Classification
- Authorized for Hire
Carrier Operation
- Interstate
Cargo Authorized
- General Freight
- Liquids/Gases
- Construction
Operating Territory
Inspection activity Inspected in 8 states over the past 24 months: AZ (97), NM (34), KS (4), CO (3), OK (2), NV (2), CA (1), TX (1). Home base: Phoenix, Arizona.
Safety Record
Crashes (24 mo)
-
0Fatal
- 2Injury
- 3Tow
- 5Total
Behavior Categories (BASICs)
CategoryMeasureViolations
Unsafe Driving
0.62
5
Crash Indicator
Not Public
—
Hours of Service
0.01
2
Vehicle Maintenance
0.75
21
Drugs / Alcohol
0
0
Hazmat
Not Public
—
Driver Fitness
0
0
Inspection Summary
- 144Total
- 112Clean
- 32With violations
24-month window ending Sep 25, 2026
Violations Cited 31 unique codes
Critical 3
- 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
- 178.345-6-HMPHM (Packaging) - DOT 406/407/412 supports and anchoring requirements.
- 177801LEAKAccepting/transporting HM not prepared in accordance with the regulations. Package has identifiable (without the use of instruments) release of HM to the environment. {49 CFR 173.24(b)(1)}
Hazardous Materials 5
- 180.415-HMTMCHM (Testing) - Failing to properly mark cargo tank test dates as required
- 172.519D3-HMPMCHM (Placarding) - Upon visual examination, a color on a placard must fall within the color tolerances displayed on the appropriate Hazardous Materials Label and Placard Color Tolerance Chart (see 172.407(d)(4)).
- 172.516C6-HMPMCHM (Placarding) - Failure to maintain placard(s) in a condition so that the format, legibility, color, and visibility of the placard will not be substantially reduced due to damage, deterioration, or obscurement by dirt or other matter
- 172.302A-HMMHM (Markings) - Failing to mark a bulk HM package with ID numbers as required.
- 172.328D-HMMHM (Markings) - Failing to mark a manual remote shut-off device as required
Unsafe Driving 5
- 392.16Failing to use seat belt while operating a CMV
- 392.10A4-RRCRailroad Crossing - Driver failed to stop at a railroad grade crossing - Hazmat Cargo Tank
- 392.2-SLLMLState/Local Laws - Failure to maintain lane
- 392.2-SLLLRState/Local Laws - Lane restriction violation
- 392.2LVLane Restriction violation
Vehicle Maintenance 16
- 393.9A-LBLLighting - Backup lamp inoperative
- 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998
- 396.17C-PIOperating a CMV without documentation of a periodic inspection
- 393.45D-BAir Brake - Audible air leak at a proper connection
- 393.47(a)Inadequate brakes for safe stopping - Brake Lining condition
- 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt
- 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
- 396.3(a)(1)Brake - Leak from air chamber
- 396.3A1-BALACBrake - Audible air leak from a brake chamber
- 396.5B-LLubrication - Oil or grease leak
- 393.11A1-CSURRConspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997
- 393.11A1-CSLRRConspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997
- 393.201A-FRCLSFrame - Cracked/loose/sagging/broken frame or chassis
- 393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured
- 393.201B-FRFrame - Cab or body mounts loose/broken/missing
- 393.78A-WSWashers - Inoperative washing system.
Hours of Service 2
- 395.30B1-ELDDFRHOS (ELD) - Driver failing to review records and certify the accuracy of the information.
- 395.24C2III-ELDSDNHOS (ELD) - Driver failing to manually input or verify shipping document number.
Locations
Physical Address
DIAMOND TRUCKING5701 W VAN BUREN ST
PHOENIX, AZ 85043
Mailing Address
Same as physical.