VCVioCodes
Carrier Vetting Report
Generated Oct 4, 2026
viocodes.yuriance.net
ROBERTO CARLOS DIAZ
USDOT 3934770
695 NORMANDY ST APT 265, HOUSTON, TX, 77015-3463
(832) 290-8431 · ROBERTO DIAZ
80
Low risk
Risk factors
Possible reincarnation pattern — tied to an older inactive carrier
Snapshot
Operating authority
—
Liability insurance
No active filing
Safety rating
Not rated
Power units / drivers
1 / 1
Inspections / CSA pts (24mo)
2 / 162
Crashes (24 mo)
0
CSA breakdown — violations by BASIC
Driver Fitness84 pts
Vehicle Maintenance78 pts
Other8 pts
Not in SMS3 pts
Top cited violations (by CSA points)
| Code | BASIC | Count | OOS | CSA pts |
|---|---|---|---|---|
| 391.11B2-Q | Driver Fitness | 2 | 2 | 36 |
| 393.75A3-TAOL | Vehicle Maintenance | 1 | 1 | 30 |
| 383.23A2-LCDLN | Driver Fitness | 1 | 1 | 30 |
| 391.41APC | Driver Fitness | 2 | 2 | 18 |
| 393.9A-LBL | Vehicle Maintenance | 1 | 18 | |
| 396.17C-PI | Vehicle Maintenance | 1 | 12 | |
| 393.45D-B | Vehicle Maintenance | 1 | 12 | |
| 393.11A1-LSML | Vehicle Maintenance | 1 | 6 | |
| 390.21TB2-DOT | — | 1 | 0 | |
| 393.47E | — | 1 | 0 |
Most inspected states
TX2
Next monthly SMS run — projection
| BASIC | Official (Sep 2026) | Projected | Est. %ile | Trend |
|---|---|---|---|---|
| Driver Fitness | 14.00 | 14.00 | — | steady |
| Vehicle Maintenance | 13.00 | 13.00 | — | steady |
Latest inspection 2026-08-27. “Projected” recomputes the SMS formula on today’s record — an estimate, not an official FMCSA figure. “Est. %ile” is a VioCodes estimate of how the carrier ranks against its peers (FMCSA marks the percentile itself “Not Public”), shown as a likely range.
Recommendations — what's driving each score
Vehicle and driver out-of-service rate exceeds the national average · high impact
• Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
• Run a preventative-maintenance program; periodically inspect tires, brakes and lights
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 2 inspections, 21 violations, 7 OOS, 0 clean · holding steady.
1. Other8 viol · 1 OOS · 38%
392.2-SLLSR ×3, 396.17C ×2, 390.21TB2-DOT
✓ Review these violations with drivers and add the fix to your pre-trip and PM routine
2. Driver Fitness5 viol · 5 OOS · 24%
391.11B2-Q ×2, 391.41APC ×2, 383.23A2-LCDLN
✓ Run a credential-expiration tracker and keep DQ files complete
✓ Verify medical cards and endorsements before dispatch
3. Vehicle Maintenance5 viol · 1 OOS · 24%
393.75A3-TAOL, 393.9A-LBL, 396.17C-PI
✓ Gauge/thump every tire on the walk-around, including inner duals
✓ Replace before tread hits the limit and correct low pressure immediately
Repeat offenders: 392.2-SLLSR ×3, 392.2RG ×3, 391.11B2-Q ×2, 391.41APC ×2, 396.17C ×2
🎓 Coach the driver & document it
FleetTrained — my companion project — turns these exact violations into branded, multilingual training videos your driver watches, with a completion certificate for the DQ file. fleettrained.com
Equipment — 4 vehicles seen in inspections
2 truck2 trailer
Company profile
Officer
ROBERTO DIAZ
CDL drivers
1
Registered since
2022-08-13
Operation
Intrastate (Non-Hazmat)
Connections — 35 carriers
Shares identifiers with 35 carriers (4 via shared VINs).
| Carrier | USDOT | Link | Strength |
|---|---|---|---|
| 7 DIAMONDS TRANSPORT LLC | 3783978 | officer | strong |
| BORUSAN PIPE US INC | 3962242 | officer | strong |
| DB RESEARCH LLP | 1156734 | officer | strong |
| DIAZ & ASSOCIATES | 4486786 | officer | strong |
| DIAZ TRUCKING TRANSPORT LLC | 3801374 | officer | strong |
| DIAZ'S EXPORT INC | 2492987 | officer | strong |
| GHCR CARGO S DE RL DE CV | 3009514 | officer | strong |
| PECK'S TRUCKING LLC | 3461014 | officer | strong |
⚠ Possible reincarnation: 7 DIAMONDS TRANSPORT LLC (USDOT 3783978, 2021).
Activity history (recent)
08/13/2022 — Registered with FMCSA
AUTHORIZED FOR HIRE
08/13/2022 — MCS-150 update filed
Generated by VioCodes from current public FMCSA data (Census, Licensing & Insurance, SMS/MCMIS, QCMobile). VioCodes is not affiliated with FMCSA. Informational only — verify current coverage and status directly before making a vetting decision. Full interactive profile at viocodes.yuriance.net/carrier/3934770.