Diamond Transportation Logistics Inc is an active interstate carrier based in Stockton, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 32 | 0 | 0 |
| Tractors | 32 | 0 | 0 |
| Trailers | 139 | 0 | 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 | 82% | 94% | Worse than most peers |
| HOS Compliance | 94% | 96% | Worse than most peers |
| Driver Fitness | 90% | 97% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 72% | 89% | Around peer average |
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 | 10 | — | 6.67% |
| Vehicle | 0 | 17 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 64 | 15 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | CA | TRUCK TRACTOR | 7 | 1 |
| Mar 13, 2026 | NM | TRUCK TRACTOR | 6 | 4 |
| Mar 11, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Mar 9, 2026 | WA | TRUCK TRACTOR | 2 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 6 | 1.33 | — |
| HOS Compliance | 20 | 1.27 | — |
| Vehicle Maintenance | 40 | 3.73 | — |
| Driver Fitness | 3 | 0.40 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 14 states. Top state CA accounts for 70% of activity. Activity outside home state (CA): 30%.
+9 other states with fewer inspections
| 19 |
| Hours-of-Service Compliance | 35 | 14 | 7 |
| Unsafe Driving | 9 | 3 | 0 |
| Driver Fitness | 4 | 3 | 3 |
| Mar 4, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Feb 26, 2026 | WA | TRUCK TRACTOR | 3 | 0 |
| Jan 30, 2026 | OR | TRUCK TRACTOR | 0 | 0 |
| Jan 16, 2026 | CA | TRUCK TRACTOR | 0 | 0 |
| Jan 6, 2026 | CA | TRUCK TRACTOR | 5 | 1 |
| Dec 29, 2025 | CA | TRUCK TRACTOR | 0 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 25, 2026 | 38395ALCDL | Restriction - (CDL) - Operate a CMV in violation of a restriction | Driver Fitness | Yes |
| Mar 25, 2026 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Mar 25, 2026 | 39355D2B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1 2001 for towed vehicle. | Vehicle Maintenance | — |
| Mar 25, 2026 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Mar 25, 2026 | 39524DELDPT | HOS (ELD) - On request by an authorized safety official a driver must produce and transfer from an ELD the driver's hours of service records in accordance with t | Hours-of-Service Compliance | — |
| Mar 25, 2026 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |
| Mar 25, 2026 | 3958EHOSPD | HOS (Property) - No driver may make a false report in connection with a duty status. Explain | Hours-of-Service Compliance | — |
| Mar 13, 2026 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Mar 13, 2026 | 39343A | No/improper tractor protection valve | Vehicle Maintenance | Yes |
| Mar 13, 2026 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | Yes |