DBA: R And R Trucking
Ronald L Cox is an active intrastate non-hazmat carrier based in Menifee, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 5 | 0 | 0 |
| Total Power Units | 5 | ||
Distinct vehicles · 24 mo
vs 5 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 79% | 94% | Worse than most peers |
| HOS Compliance | 89% | 96% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 83% | 93% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 3 | — | 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 | 10 | 8 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 12, 2026 | CA | STRAIGHT TRUCK | 1 | 1 |
| Mar 12, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Feb 9, 2026 | CA | STRAIGHT TRUCK | 4 | 2 |
| Nov 6, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 1.17 | — |
| HOS Compliance | 1 | 1.28 | — |
| Vehicle Maintenance | 5 | 6.38 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| Unsafe Driving |
| 2 |
| 1 |
| 0 |
| Hours-of-Service Compliance | 1 | 1 | 1 |
| Aug 18, 2025 |
| CA |
| STRAIGHT TRUCK |
| 2 |
| 0 |
| Jun 19, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Mar 7, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Oct 30, 2024 | CA | STRAIGHT TRUCK | 0 | 0 |
| Oct 24, 2024 | CA | STRAIGHT TRUCK | 2 | 1 |
| Sep 16, 2024 | CA | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 12, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 9, 2026 | 3922SLLHOS | State/Local Laws - State/Local Hours of Service | Hours-of-Service Compliance | Yes |
| Feb 9, 2026 | 39311A1LFTSM | Lighting - Front - Turn signal - missing. | Vehicle Maintenance | — |
| Feb 9, 2026 | 39311A1LSLM | Lighting - Stop lamps - Any missing. | Vehicle Maintenance | — |
| Feb 9, 2026 | 39311A1LTNRV | Lighting - Turn signal - Any missing not on the rearmost vehicle. | Vehicle Maintenance | Yes |
| Aug 18, 2025 | 39311A1LHLM | Lighting - Headlamp(s) - Any missing | Vehicle Maintenance | — |
| Aug 18, 2025 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Oct 24, 2024 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Oct 24, 2024 | 39345B2BVAC | Brake - Vacuum hose(s) or line(s) restricted/abraded/chafed through outer cover-to-cord ply crimped/cracked/broken | Vehicle Maintenance | Yes |
| Sep 16, 2024 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |