M & C Diaz Llc is an active interstate carrier based in Elizabeth, NJ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 9 | 0 |
| Total Power Units | 10 | ||
Distinct vehicles · 24 mo
vs 10 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 91% | 93% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 82% | 91% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 77% | 88% | 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 | 1 | — | 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 | 17 | 7 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 23, 2026 | NY | STRAIGHT TRUCK | 1 | 0 |
| Jan 7, 2026 | NJ | STRAIGHT TRUCK | 1 | 0 |
| Dec 30, 2025 | MA | TRUCK TRACTOR | 0 | 0 |
| Nov 25, 2025 | CT | STRAIGHT TRUCK | 1 | 1 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 2.25 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 8 | 7.45 | — |
| Driver Fitness | 1 | 0.60 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 6 states. Top state NJ accounts for 29% of activity. Activity outside home state (NJ): 71%.
+1 other state with fewer inspections
| 1 |
| Unsafe Driving | 2 | 0 | 0 |
| Driver Fitness | 1 | 1 | 1 |
| Oct 7, 2025 |
| CT |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Aug 28, 2025 | CT | TRUCK TRACTOR | 7 | 0 |
| Aug 14, 2025 | PA | STRAIGHT TRUCK | 2 | 0 |
| Jun 18, 2025 | MD | STRAIGHT TRUCK | 1 | 0 |
| Apr 28, 2025 | NY | STRAIGHT TRUCK | 0 | 0 |
| Mar 18, 2025 | MD | STRAIGHT TRUCK | 4 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 23, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Jan 7, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Nov 25, 2025 | 38395ALCDL | Restriction - (CDL) - Operate a CMV in violation of a restriction | Driver Fitness | Yes |
| Aug 28, 2025 | 39311A1LCHL | Lighting - Lamps improper color height location. | Vehicle Maintenance | — |
| Aug 28, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Aug 28, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Aug 28, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Aug 28, 2025 | 39355D2B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1 2001 for towed vehicle. | Vehicle Maintenance | — |
| Aug 28, 2025 | 39375CTAOTDLT132 | Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves | Vehicle Maintenance | — |
| Aug 28, 2025 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |