DBA: Double J Carriers
Hercor Llc is an active interstate carrier based in Brownsville, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Tractors | 2 | 0 | 0 |
| Trailers | 2 | 0 | 0 |
| Total Power Units | 2 | ||
Distinct vehicles · 24 mo
vs 2 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 | 0% | 0% | Better than most peers |
| HOS Compliance | 93% | 94% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 73% | 79% | Around peer average |
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 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 9 | 1 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 10, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Dec 1, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
| Nov 12, 2025 | MS | TRUCK TRACTOR | 1 | 1 |
| Nov 7, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 14
Aje Transport Llc
Cutler Bay, FL
Julian Hernandez · also at 14 others
Hernandez Construction Comp
Omaha, NE
Julian Hernandez · also at 14 others
Hernandez Home Remodeling Llc
Frederick, MD
Julian Hernandez · also at 14 others
Jar Crude Transport Llc
Edinburg, TX
Julian Hernandez · also at 14 others
J & H Auto Carriers Inc
Brownsville, TX
Julian Hernandez · also at 14 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 2 | 1.14 | — |
| Vehicle Maintenance | 4 | 6.55 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state TX accounts for 82% of activity. Activity outside home state (TX): 18%.
| Hours-of-Service Compliance |
| 2 |
| 0 |
| 1 |
| Sep 15, 2025 |
| NE |
| TRUCK TRACTOR |
| 1 |
| 0 |
| Aug 27, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jul 4, 2025 | TX | TRUCK TRACTOR | 3 | 2 |
| Mar 2, 2025 | TX | TRUCK TRACTOR | 2 | 2 |
| Feb 6, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Oct 27, 2024 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 1, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Dec 1, 2025 | 3965B | Oil and/or grease leak | Vehicle Maintenance | — |
| Nov 12, 2025 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Sep 15, 2025 | 3958F1HOSM | HOS (Manner) - Driver's record of duty status not current to the time shown for last change of duty status. Date and Time: | Hours-of-Service Compliance | — |
| Jul 4, 2025 | 393128 | No/improper securement of vehicles | Vehicle Maintenance | Yes |
| Jul 4, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jul 4, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Mar 2, 2025 | 393128 | No/improper securement of vehicles | Vehicle Maintenance | Yes |
| Mar 2, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Jun 7, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
+4 more