Diamond Tank Lines & Transportation, Inc. USDOT 274890
Company Overview
Diamond Tank Lines & Transportation, Inc. is an active DOT registered motor carrier operating under USDOT Number 274890 and MC Number 179274.
| Total Trucks | 9 | ||
| Tractors Owned | 10 | ||
| Trailer Owned | 0 | ||
| Total Drivers | 8 | ||
| USDOT | 274890 | ||
| MC Number | 179274 | ||
| MCS-150 Mileage Year | 2022 | ||
| MCS-150 Date | 24-OCT-23 | ||
| MCS-150 Mileage | 374851 | ||
| Does Diamond Tank Lines & Transportation, Inc. transport Hazardous Material? | No | ||
| Carrier Operation | Interstate | ||
| Diamond Tank Lines & Transportation, Inc. in business since | 19860623 | ||
| D&B D-U-N-S Number | 59490953 | ||
Company Contact Information
Diamond Tank Lines & Transportation, Inc. 
555 E Capitol Ave
Milpitas, CA 95035
Mailing Address:
P O Box 610190
San Jose, CA 95161-0190
408-263-7300
408-263-7524
555 E Capitol Ave
Milpitas, CA 95035
Mailing Address:
P O Box 610190
San Jose, CA 95161-0190
408-263-7300
408-263-7524
Cargo Hauled by Diamond Tank Lines & Transportation, Inc.
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Diamond Tank Lines & Transportation, Inc. Safety Measurement System Data
Last Updated Sep 2025| Total Number of Inspections for the measurement period (24 months) | 3 |
| Total Number of Driver Inspections for the measurment period | 2 |
| Total Number of Driver Inspections containing at least one Driver Out-of-Service Violation | 0 |
| Total Number of Vehicle Inspections for the measurement period | 3 |
| Total Number of Vehicle Inspections containing at least one Vehicle Out-of-Service violation | 0 |
| Diamond Tank Lines & Transportation, Inc. Unsafe Truck Driving Data | |
| Number of inspections with at least one Unsafe Driving BASIC violation | 0 |
| Unsafe Driving BASIC Roadside Performance Measure Value | 0 |
| Unsafe Driving BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Diamond Tank Lines & Transportation, Inc. Hours-of-Service (HOS) Data | |
| Number of inspections with at least one Hours-of-Service BASIC violation | 0 |
| Hours-of-Service (HOS) Compliance BASIC Roadside Performance measure value | 0 |
| Hours-of-Service (HOS) Compliance BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Diamond Tank Lines & Transportation, Inc. Truck Driver Fitness Data | |
| Number of inspections with at least one Truck Driver Fitness BASIC violation | 0 |
| Truck Driver Fitness BASIC Roadside Performance measure value | 0 |
| Truck Driver Fitness BASIC Serious Violation Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Diamond Tank Lines & Transportation, Inc. Controlled Substances and Alcohol Data | |
| Number of inspections with at least one Controlled Substances and Alcohol BASIC violation | 0 |
| Number of inspections with at least one Controlled Substances and Alcohol BASIC violation | 0 |
| Controlled Substances and Alcohol BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
| Diamond Tank Lines & Transportation, Inc. Vehicle Maintenance Data | |
| Number of inspections with at least one Vehicle Maintenance BASIC violation | 1 |
| Vehicle Maintenance BASIC Roadside Performance measure value | 6 | Vehicle Maintenance BASIC Acute/Critical Indicator (Yes = Acute/Critical from investigation within previous 12 months) | No |
Diamond Tank Lines & Transportation, Inc. Insurance History
| Insurance Form | Insurance Type | Insurance Carrier | Policy/Surety | Coverage Amount From | Coverage Amount To | Effective Date From | Effective Date To |
|---|---|---|---|---|---|---|---|
| 91X | BIPD/Primary | Great West Casualty Co. | CLP68747K | $0 | $1,200,000 | 07/01/2006 | |
| 34 | CARGO | Great West Casualty Co. | CLP68747J | $0 | $5,000* | 07/01/2005 | |
| 91X | BIPD/Primary | National Continental Insurance Co. | CP 7024602-5 | $0 | $1,200,000 | 06/12/2006 | 07/01/2006 Cancelled |
| 91X | BIPD/Primary | National Continental Insurance Co. | CP 7024602-5 | $0 | $1,200,000 | 06/12/2006 | 07/01/2006 Cancelled |
| 91X | BIPD/Primary | National Continental Insurance Co. | CP 7024602-5 | $0 | $1,200,000 | 06/12/2006 | 06/12/2006 Replaced |
| 91X | BIPD/Primary | National Continental Insurance Co. | CP 7024602-5 | $0 | $1,200,000 | 07/01/2005 | 06/12/2006 Cancelled |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP68747H | $0 | $1,200,000 | 07/01/2003 | 08/10/2005 Cancelled |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP68747H | $0 | $1,200,000 | 07/01/2003 | 07/01/2005 Replaced |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP68747F | $0 | $2,000,000 | 07/01/2001 | 10/13/2003 Cancelled |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP68747F | $0 | $2,000,000 | 07/01/2001 | 07/01/1993 Replaced |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP31828A | $0 | $5,000,000 | 07/01/1993 | 10/13/2003 Cancelled |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP31828A | $0 | $5,000,000 | 07/01/1993 | 07/01/2003 Replaced |
| 91X | BIPD/Primary | Great West Casualty Co. | CLP31828A | $0 | $5,000,000 | 07/01/1993 | 07/01/1993 Replaced |
| 34 | CARGO | Great West Casualty Co. | CLP31828A | $0 | $5,000* | 02/01/1991 | 07/01/2005 Replaced |