Diamond D Trucking Llc is an active interstate carrier based in Fletcher, OK.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 18 | 1 | 0 |
| Tractors | 0 | 17 | 0 |
| Trailers | 22 | 0 | 0 |
| Total Power Units | 18 | ||
Distinct vehicles · 24 mo
vs 18 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 95% | 97% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 80% | 95% | Worse than most peers |
| Controlled Substances | 99% | 99% | Worse than most peers |
| Vehicle Maintenance | 78% | 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 | 2 | — | 6.67% |
| Vehicle | 0 | 7 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 27 | 8 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | OK | TRUCK TRACTOR | 1 | 0 |
| Dec 24, 2025 | OK | TRUCK TRACTOR | 2 | 0 |
| Dec 8, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Dec 8, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Dec 3, 2025 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 8 | 5.45 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 13 | 6.10 | — |
| Driver Fitness | 1 | 0.27 | — |
| Controlled Substances | 1 | 0.13 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state OK accounts for 81% of activity. Activity outside home state (OK): 19%.
| Unsafe Driving | 8 | 3 | 0 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Driver Fitness | 1 | 1 | 1 |
| OK |
| TRUCK TRACTOR |
| 5 |
| 1 |
| Dec 3, 2025 | OK | TRUCK TRACTOR | 0 | 0 |
| Dec 3, 2025 | OK | TRUCK TRACTOR | 3 | 0 |
| Dec 2, 2025 | OK | TRUCK TRACTOR | 2 | 0 |
| Nov 26, 2025 | TX | TRUCK TRACTOR | 3 | 0 |
| Nov 26, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 4, 2026 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Dec 24, 2025 | 393209ESPSLA | Steering - Power steering leaking anywhere. | Vehicle Maintenance | — |
| Dec 24, 2025 | 3939ALFTSI | Lighting - Front - Turn signal - inoperative | Vehicle Maintenance | — |
| Dec 3, 2025 | 39351CBAPG | Air Brake - Inoperative/defective primary or secondary pressure gauge | Vehicle Maintenance | Yes |
| Dec 3, 2025 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Dec 3, 2025 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Dec 3, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Dec 3, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Dec 3, 2025 | 39325EL | Lighting - Lamps (other than headlamps) not steady burning as required | Vehicle Maintenance | — |
| Dec 3, 2025 | 3939AHLLH | Lighting - Headlamp(s) fail to operate on low and high beam | Vehicle Maintenance | — |