VCVioCodes
Carrier Vetting Report
Generated Oct 12, 2026
viocodes.yuriance.net
TRAILBOSS ENTERPRISES INCORPORATED
USDOT 1679374 · MC849277 · EIN 92-0152880 · AUTHORIZED FOR Passenger
300 N FM 509, HARLINGEN, TX, 78550
(956) 609-6693 · MARVIN TOLLIVER
100
Low risk
Risk factors
No red flags in the public FMCSA record
Snapshot
Operating authority
Active
Liability insurance
$3M on file
Safety rating
Satisfactory
Power units / drivers
176 / 255
Inspections / CSA pts (24mo)
187 / 75
Crashes (24 mo)
0
Authority & insurance
Common
None
Contract
Active
Broker
None
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA — $3M BIPD · policy 4544803 · eff 09/01/2025
Federal BMC-91X filing; actual commercial limits (per COI) may be higher.
Roadside inspection performance
Vehicle OOS rate0.5% · nat 22%
Driver OOS rate0% · nat 6.7%
CSA breakdown — violations by BASIC
Vehicle Maintenance75 pts
Other8 pts
Top cited violations (by CSA points)
| Code | BASIC | Count | OOS | CSA pts |
|---|---|---|---|---|
| 396.3A1-TRDL | Vehicle Maintenance | 1 | 1 | 24 |
| 393.45DLUV | Vehicle Maintenance | 2 | 16 | |
| 393.45B2-B-AIR | Vehicle Maintenance | 1 | 12 | |
| 396.5B-L | Vehicle Maintenance | 1 | 9 | |
| 396.3A1-ALBV | Vehicle Maintenance | 2 | 8 | |
| 393.9 | Vehicle Maintenance | 1 | 6 | |
| 393.60C | — | 2 | 0 | |
| 396.5B | — | 3 | 0 | |
| 393.50C | — | 1 | 0 | |
| 393.83G | — | 2 | 0 |
Most inspected states
TX182
US4
NM1
Next monthly SMS run — projection
| BASIC | Official (Sep 2026) | Projected | Est. %ile | Trend |
|---|---|---|---|---|
| Unsafe Driving | 0.00 | 0.00 | ≈0–0% | steady |
| Hours-of-Service Compliance | 0.00 | 0.00 | ≈0–0% | steady |
| Driver Fitness | 0.00 | 0.00 | ≈0–0% | steady |
| Controlled Substances/Alcohol | 0.00 | 0.00 | ≈0–0% | steady |
| Vehicle Maintenance | 0.29 | 0.31 | ≈1–5% | ▲ worse |
Latest inspection 2026-10-02 · 16 new since the Sep 2026 run. “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
A high share of violations are occurring in Webb County, TX · medium impact
• Review the inspections from Webb County, TX to spot recurring issues
• Brief drivers running that lane; consider rerouting around the toughest enforcement corridors where practical
Unsafe Driving needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Hours-of-Service Compliance needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Driver Fitness needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Controlled Substances/Alcohol needs attention · low impact
• Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment
Brakes violations are the leading contributor to Vehicle Maintenance · low impact
Brakes 48% · Lighting / lamps 40% (1 OOS) · Other 12%
• Check brake adjustment and listen for air leaks every pre-trip; put brakes on the PM schedule
• Fix air-loss and warning-light faults before dispatch — don’t “drive it in”
Generated from the public inspection record. Percentiles/projections are VioCodes estimates, not official FMCSA figures.
90-day safety improvement plan
Last 90 days: 18 inspections, 2 violations, 0 OOS, 16 clean · improving.
1. Vehicle Maintenance2 viol · 100%
393.45B2-B-AIR, 396.5B-L
✓ Check brake adjustment and listen for air leaks every pre-trip
✓ Fix air-loss and warning-light faults before dispatch; put brakes on the PM schedule
≈ 36 clean inspections would cut this BASIC ~25% (to 0.217).
🎓 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 — 48 vehicles seen in inspections
43 bus5 other
Company profile
Officer
MARVIN TOLLIVER
Recordable crash rate
0 / MM mi
Annual mileage
5.1M mi (2024)
CDL drivers
255
Registered since
2007-08-20
Operation
Interstate
Activity history (recent)
09/01/2025 — Insurance filed — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
Liability (BIPD) — BMC-91X · policy 4544803
09/01/2025 — Insurance replaced — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BIPD/Primary · policy 4544803
05/28/2025 — MCS-150 update filed
5.1M mi reported (2024)
09/01/2024 — Insurance filed — HARLEYSVILLE INSURANCE COMPANY OF NEW YORK
Liability (BIPD) — BMC-91X · policy CRA0000101
09/01/2024 — Insurance replaced — SUMMIT SPECIALTY INSURANCE COMPANY
BIPD/Primary · policy SXCS005000011801
09/01/2024 — Insurance replaced — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BIPD/Primary · policy 4544803
09/01/2024 — Insurance cancelled — AXIS SURPLUS INSURANCE COMPANY
BIPD/Excess · policy P-001-001222716-01
08/05/2024 — CONTRACT — INVOLUNTARY REVOCATION
DISCONTINUED REVOCATION (08/29/2024)
10/01/2023 — Insurance cancelled — ENDURANCE AMERICAN SPECIALTY INSURANCE CO
BIPD/Excess · policy ELD30044080600
09/01/2023 — Insurance filed — ENDURANCE AMERICAN SPECIALTY INSURANCE CO
Liability (BIPD) — BMC-91X · policy ELD30044080600
09/01/2023 — Insurance replaced — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BIPD/Primary · policy 4544803
09/01/2023 — Insurance replaced — AMERICAN GUARANTEE & LIABILITY INS. CO.
BIPD/Excess · policy UMB9246874
06/07/2023 — Insurance replaced — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BIPD/Primary · policy 4544803
09/01/2022 — Insurance replaced — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BIPD/Primary · policy 4544803
09/01/2016 — Insurance replaced — NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
BIPD/Primary · policy 1707377
04/10/2014 — MOTOR PASSENGER CONTRACT CARRIER — GRANTED
01/02/2014 — MOTOR PROPERTY CONTRACT CARRIER — GRANTED
09/01/2013 — Insurance replaced — AMERICAN GUARANTEE & LIABILITY INS. CO.
BIPD/Primary · policy UMB924687401
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/1679374.