Diamond Trucks Inc is an active interstate carrier based in Manteca, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 16 | 0 | 0 |
| Tractors | 16 | 0 | 0 |
| Trailers | 0 | 16 | 0 |
| Total Power Units | 32 | ||
Distinct vehicles · 24 mo
vs 32 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 99% | 98% | Worse than most peers |
| HOS Compliance | 99% | 98% | Worse than most peers |
| Driver Fitness | 96% | 98% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 75% | 90% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 8 | — | 6.67% |
| Vehicle | 0 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Hours-of-Service Compliance | 12 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 16, 2026 | IL | TRUCK TRACTOR | 1 | 3 |
| Jan 16, 2026 | NE | TRUCK TRACTOR | 1 | 1 |
| Nov 29, 2025 | IA | TRUCK TRACTOR | 4 | 2 |
| Nov 23, 2025 | CA | TRUCK TRACTOR |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 17
Ajn Transport Llc
Somerset, NJ
Jagraj Singh · also at 17 others
Alpine Transport Llc
Manassas, VA
Jagraj Singh · also at 17 others
Gill & Son'S Express Inc
Fresno, CA
Jagraj Singh · also at 17 others
Hsj Transport Inc
Fresno, CA
Jagraj Singh · also at 17 others
Jagraj Singh
Bellingham, WA
Jagraj Singh · also at 17 others
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 10 | 13.31 | — |
| HOS Compliance | 10 | 2.48 | — |
| Vehicle Maintenance | 7 | 3.41 | — |
| Driver Fitness | 4 | 1.23 | Alert |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 9 states. Top state CA accounts for 41% of activity. Activity outside home state (CA): 59%.
+4 other states with fewer inspections
| 8 |
| 3 |
| Unsafe Driving | 8 | 1 | 0 |
| Vehicle Maintenance | 7 | 1 | 1 |
| Driver Fitness | 3 | 2 | 3 |
| 0 |
| Nov 21, 2025 | WY | TRUCK TRACTOR | 1 | 1 |
| Oct 31, 2025 | WY | TRUCK TRACTOR | 3 | 1 |
| Oct 3, 2025 | IA | TRUCK TRACTOR | 6 | 1 |
| Aug 21, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Aug 18, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Aug 5, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 16, 2026 | 39115ASIN | Driving a CMV while disqualified. Suspended for safety-related or unknown reason and in the state of drivers license issuance | Driver Fitness | Yes |
| Jan 16, 2026 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Nov 29, 2025 | 38351ASIN | Driving a CMV while CDL is suspended for a safety-related or unknown reason and in state of driver's license issuance | Driver Fitness | Yes |
| Nov 29, 2025 | 3922INAT | Driver- Inattentive or Distracted Driving | Unsafe Driving | — |
| Nov 29, 2025 | 39271A | Using or equipping a CMV with radar detector | Unsafe Driving | — |
| Nov 29, 2025 | 3958E1PC | False Record of Duty Status - Improper use of Personal Conveyance Exception | Hours-of-Service Compliance | Yes |
| Nov 23, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Nov 21, 2025 | 38351ASOUT | Driving a CMV while CDL is suspended for safety-related or unknown reason and outside the state of driver's license issuance | Driver Fitness | Yes |
| Oct 31, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Oct 31, 2025 | 3958EHOSPDOOS | HOS (Property) - Driver produces a false record of duty status that concealed an HOS limitation violation after the last rest period. Explain: | Hours-of-Service Compliance | Yes |
Jagraj Singh
Tulare, CA
Jagraj Singh · also at 17 others
+7 more