DIAMOND TRUCKING INC
USDOT 491637 • 5701 W VAN BUREN ST, PHOENIX, AZ, 85043
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
| Authority Type | Docket # | Status | Original Date | Final Date |
|---|---|---|---|---|
| Contract Carrier | MC-240905 | ACTIVE | Unknown | May 30, 2024 |
Active Insurance (3)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269G | ON FILE | Jun 1, 2024 | Jun 1, 2025 |
| GREAT WEST CASUALTY CO. | BIPD/Primary | GWP13832A | ON FILE | Apr 30, 2013 | May 1, 2022 |
| NATIONAL FARMERS UNION PROP. AND CAS. CO. | BIPD | 1AB0255533 | ON FILE | Jun 19, 2000 | May 4, 2001 |
Insurance History (20 canceled/expired)
| Insurer | Type | Policy # | Status | Effective | Cancel Date |
|---|---|---|---|---|---|
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269F | REPLACED | Jun 1, 2023 | Jun 1, 2024 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269F | CANCELLED | Jun 1, 2023 | Jun 16, 2024 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269E | CANCELLED | May 1, 2023 | Jun 8, 2023 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269E | REPLACED | May 1, 2023 | Jun 1, 2023 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269E | CANCELLED | May 1, 2022 | May 1, 2023 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269D | CANCELLED | May 1, 2021 | May 1, 2022 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269C | CANCELLED | May 1, 2020 | May 1, 2021 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269B | CANCELLED | May 1, 2019 | May 1, 2020 |
| GENERAL STAR INDEMNITY COMPANY | BIPD/Excess | IXG423269A | CANCELLED | May 1, 2018 | May 1, 2019 |
| HALLMARK INSURANCE COMPANY | BIPD/Excess | 66HX1217F9 | NAME CHANGED | Aug 28, 2012 | Jun 3, 2013 |
| HALLMARK INSURANCE COMPANY | BIPD/Excess | 66HX1217F9 | REPLACED | May 1, 2012 | Aug 28, 2012 |
| HALLMARK INSURANCE COMPANY | BIPD/Excess | 66HX1217F9 | CANCELLED | May 1, 2012 | Sep 26, 2012 |
| LEXINGTON INSURANCE COMPANY | BIPD/Excess | 028243046 | CANCELLED | May 1, 2009 | May 16, 2013 |
| GREAT WEST CASUALTY CO. | BIPD/Primary | GWP13832A | NAME CHANGED | May 4, 2003 | Jun 3, 2013 |
| GREAT WEST CASUALTY CO. | BIPD/Primary | GWP13832A | REPLACED | May 4, 2003 | Apr 30, 2013 |
| NATIONAL INDEMNITY COMPANY | BIPD/Primary | 70TRN151910 | CANCELLED | May 4, 2002 | May 4, 2003 |
| GULF INSURANCE CO. | BIPD/Primary | GA2835109 | CANCELLED | May 4, 2001 | May 4, 2002 |
| NATIONAL FARMERS UNION PROP. AND CAS. CO. | BIPD/Primary | 1AB0255533 | REPLACED | May 4, 2000 | Jun 19, 2000 |
| NATIONAL FARMERS UNION PROP. AND CAS. CO. | BIPD/Primary | AZ 8084946 | CANCELLED | Jul 31, 1995 | May 4, 2000 |
| GREAT WEST CASUALTY CO. | BIPD/Primary | CLP 11727C | CANCELLED | Nov 29, 1993 | Jul 27, 1995 |
Insurance Events Timeline
| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|---|---|---|---|---|
| TERM/REPL | GENERAL STAR INDEMNITY COMPANY | IXG423269G | BIPD/Excess | Jun 1, 2025 | Jun 1, 2025 |
| TERM/CANCL | GENERAL STAR INDEMNITY COMPANY | IXG423269F | BIPD/Excess | Jun 16, 2024 | Jun 16, 2024 |
| TERM/REPL | GENERAL STAR INDEMNITY COMPANY | IXG423269F | BIPD/Excess | Jun 1, 2024 | Jun 1, 2024 |
| TERM/CANCL | GENERAL STAR INDEMNITY COMPANY | IXG423269E | BIPD/Excess | Jun 8, 2023 | Jun 8, 2023 |
| TERM/REPL | GENERAL STAR INDEMNITY COMPANY | IXG423269E | BIPD/Excess | Jun 1, 2023 | Jun 1, 2023 |
| CANCEL | GENERAL STAR INDEMNITY COMPANY | IXG423269E | BIPD/Excess | May 1, 2023 | May 1, 2023 |
| CANCEL | GENERAL STAR INDEMNITY COMPANY | IXG423269D | BIPD/Excess | May 1, 2022 | May 1, 2022 |
| TERM/REPL | GREAT WEST CASUALTY CO. | GWP13832A | BIPD/Primary | May 1, 2022 | May 1, 2022 |
| CANCEL | GENERAL STAR INDEMNITY COMPANY | IXG423269C | BIPD/Excess | May 1, 2021 | May 1, 2021 |
| CANCEL | GENERAL STAR INDEMNITY COMPANY | IXG423269B | BIPD/Excess | May 1, 2020 | May 1, 2020 |
| CANCEL | GENERAL STAR INDEMNITY COMPANY | IXG423269A | BIPD/Excess | May 1, 2019 | May 1, 2019 |
| NAMECHG | HALLMARK INSURANCE COMPANY | 66HX1217F9 | BIPD/Excess | Jun 3, 2013 | Jun 3, 2013 |
| TERM/CANCL | GREAT WEST CASUALTY CO. | GWP13832A | BIPD/Primary | Jun 3, 2013 | Jun 3, 2013 |
| CANCEL | LEXINGTON INSURANCE COMPANY | 028243046 | BIPD/Excess | May 16, 2013 | May 16, 2013 |
| TERM/REPL | GREAT WEST CASUALTY CO. | GWP13832A | BIPD/Primary | Apr 30, 2013 | Apr 30, 2013 |
| TERM/CANCL | HALLMARK INSURANCE COMPANY | 66HX1217F9 | BIPD/Excess | Sep 26, 2012 | Sep 26, 2012 |
| TERM/REPL | HALLMARK INSURANCE COMPANY | 66HX1217F9 | BIPD/Excess | Aug 28, 2012 | Aug 28, 2012 |
| CANCEL | NATIONAL INDEMNITY COMPANY | 70TRN151910 | BIPD/Primary | May 4, 2003 | May 4, 2003 |
| CANCEL | GULF INSURANCE CO. | GA2835109 | BIPD/Primary | May 4, 2002 | May 4, 2002 |
| CANCEL | NATIONAL FARMERS UNION PROP. AND CAS. CO. | 1AB0255533 | BIPD | May 4, 2001 | May 4, 2001 |
| TERM/REPL | NATIONAL FARMERS UNION PROP. AND CAS. CO. | 1AB0255533 | BIPD/Primary | Jun 19, 2000 | Jun 19, 2000 |
| CANCEL | NATIONAL FARMERS UNION PROP. AND CAS. CO. | AZ 8084946 | BIPD/Primary | May 4, 2000 | May 4, 2000 |
| CANCEL | GREAT WEST CASUALTY CO. | CLP 11727C | BIPD/Primary | Jul 27, 1995 | Jul 27, 1995 |
Authority Revocations
| Authority | Docket | Reason | Date |
|---|---|---|---|
| CONTRACT | MC-240905 | INVOLUNTARY REVOCATION | Unknown |
Authority Action History (12 events)
| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|---|---|---|---|---|
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | May 20, 2024 | DISCONTINUED REVOCATION | May 30, 2024 |
| MC240905 | MOTOR PROPERTY CONTRACT CARRIER | REINSTATED | May 15, 2023 | — | Unknown |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | May 15, 2023 | DISCONTINUED REVOCATION | May 26, 2023 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | Apr 4, 2022 | DISCONTINUED REVOCATION | May 3, 2022 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | Apr 5, 2021 | DISCONTINUED REVOCATION | Apr 29, 2021 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | Apr 6, 2020 | DISCONTINUED REVOCATION | May 4, 2020 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | Apr 4, 2019 | DISCONTINUED REVOCATION | May 1, 2019 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | Apr 30, 2013 | DISCONTINUED REVOCATION | May 2, 2013 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | May 31, 2002 | DISCONTINUED REVOCATION | Jun 26, 2002 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | May 31, 2000 | DISCONTINUED REVOCATION | Jun 26, 2000 |
| MC240905 | CONTRACT | INVOLUNTARY REVOCATION | Jul 27, 1995 | DISCONTINUED REVOCATION | Unknown |
| MC240905 | MOTOR PROPERTY CONTRACT CARRIER | GRANTED | Mar 16, 1992 | REVOKED | May 8, 2023 |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
8 states • 252 inspections
Violation Summary (36 violations from latest 100 of 252 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.55E-B | Coupling device/towing methods defective | 4 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.201A-FRCLS | Frame - cracked/loose/broken | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.30B1-ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | 2 | 0 | — | Hours Of Service |
| FMCSR:180.415-HMTMC | HM (Testing) - Failing to properly mark cargo tank test dates as required | 2 | 0 | — | Hazardous Materials |
| FMCSR:396.3A1-LC | Brake - Leak from air chamber | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLML | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.3A1-BALAC | Brake - Audible air leak from a brake chamber | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLEWA1 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:392.2LV | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLSIV | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:172.516C6-HMPMC | HM (Placarding) - Failure to maintain placard(s) in a condition so that the format legibility color and visibility of the placard will not be substantially red | 1 | 0 | — | Hazardous Materials |
| FMCSR:393.11A1-CSLRR | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:395.24C2III-ELDSDN | HOS (ELD) - Driver failing to manually input or verify shipping document number. | 1 | 0 | — | Hours Of Service |
| FMCSR:392.16 | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.9A-LBL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-CSURR | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:178.345-6-HMP | HM (Packaging) - DOT 406/407/412 supports and anchoring requirements. | 1 | 0 | — | Hazardous Materials |
| FMCSR:396.5B-L | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:172.328D-HMM | HM (Markings) - Failing to mark a manual remote shut-off device as required | 1 | 0 | — | Hazardous Materials |
| FMCSR:393.201B-FR | Frame - Cab or body mounts loose/broken/missing | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:177.801-LEAK | Accepting/transporting HM not prepared in accordance with the regulations. Package has identifiable (without the use of instruments) release of HM to the environ | 1 | 1 | — | Hazardous Materials |
| FMCSR:172.519D3-HMPMC | HM (Placarding) - Upon visual examination a color on a placard must fall within the color tolerances displayed on the appropriate Hazardous Materials Label and P | 1 | 0 | — | Hazardous Materials |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (252 inspections)
Showing 50 of 252
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
25 crash records from FMCSA Crash File
Crash History (25 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jun 28, 2025 | AZ | TOW | 0 | 0 | PHOENIX | I-17@ MP 202 | ...602536 | DIAMOND TRUCKING INC |
| May 4, 2025 | AZ | TOW | 0 | 0 | Phoenix | I-10 @ MP-148 | ...192746 | DIAMOND TRUCKING INC |
| Sep 22, 2024 | AZ | TOW | 0 | 0 | Phoenix | N 59TH AVE @ W ROOSEVELT ST | ...476581 | DIAMOND TRUCKING INC |
| Sep 5, 2024 | AZ | TOW | 0 | 0 | — | US-93 @ M144 | ...560876 | DIAMOND TRUCKING INC |
| Aug 24, 2024 | AZ | TOW | 0 | 0 | Phoenix | I-10 Exit 145 G-Ramp @ M000 | ...288975 | DIAMOND TRUCKING INC |
| Jun 25, 2024 | AZ | INJURY | 0 | 2 | TUCSON | S PALO VERDE ED at AJO WAY | ...J22855 | DIAMOND TRUCKING INC |
| Jun 14, 2024 | AZ | INJURY | 0 | 1 | PHOENIX | I-17 NONCARD@M211 | ...556237 | DIAMOND TRUCKING INC |
| Oct 27, 2023 | AZ | TOW | 0 | 0 | FLAGSTAFF | US-89@03E EMPIRE AVE | ...682642 | DIAMOND TRUCKING INC |
| Sep 25, 2023 | AZ | TOW | 0 | 0 | PHOENIX | I-10@M142 | ...857220 | DIAMOND TRUCKING INC |
| Jul 26, 2023 | AZ | TOW | 0 | 0 | CASA GRANDE | COTTONWOOD LN@SR-387 | ...288975 | DIAMOND TRUCKING INC |
| Nov 30, 2022 | AZ | TOW | 0 | 0 | FLORENCE | HUNT HWY@11 MERRILL RANCH PKWY | ...342119 | DIAMOND TRUCKING INC |
| Feb 17, 2022 | AZ | TOW | 0 | 0 | UNKNOWN | I-17@M313 | ...589115 | DIAMOND TRUCKING INC |
| Jul 3, 2020 | AZ | TOW | 0 | 0 | — | — | — | — |
| Feb 24, 2020 | AZ | TOW | 0 | 0 | — | — | — | — |
| Sep 16, 2019 | AZ | TOW | 0 | 0 | — | — | — | — |
| Aug 31, 2019 | AZ | TOW | 0 | 0 | — | — | — | — |
| Feb 28, 2019 | AZ | TOW | 0 | 0 | — | — | — | — |
| Nov 23, 2018 | AZ | TOW | 0 | 0 | — | — | — | — |
| Sep 21, 2018 | AZ | TOW | 0 | 0 | — | — | — | — |
| Feb 3, 2018 | AZ | TOW | 0 | 0 | — | — | — | — |
| Dec 5, 2017 | AZ | TOW | 0 | 0 | — | — | — | — |
| Sep 2, 2017 | AZ | TOW | 0 | 0 | — | — | — | — |
| Mar 30, 2017 | AZ | TOW | 0 | 0 | — | — | — | — |
| Mar 27, 2017 | AZ | TOW | 0 | 0 | — | — | — | — |
| Jan 28, 2017 | AZ | FATAL | 1 | 0 | — | — | — | — |
Compliance Timeline
49 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Showing most recent 25 of 49 events