Owner-operator
2 power units. Brokers price each fleet type apart.
DBA DOUBLE J CARRIERS
Load decision · FMCSA snapshot · Aug 20, 2026
Operating, but with flags a broker should weigh before tendering freight.
Owner-operator
2 power units. Brokers price each fleet type apart.
9 yr
Model years 2015–2019 · peer benchmark unavailable.
15 yr unchanged
Same registration since 2011 — no chameleon / reincarnation signal.
HERCOR LLC (USDOT 2143166) has a Vektor safety score of 80/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.
The carrier holds active contract for-hire operating authority per FMCSA L&I as of Aug 20, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from HIGHLANDER SPECIALTY INSURANCE COMPANY effective Mar 26, 2026 in FMCSA L&I's current snapshot as of Aug 20, 2026.
Its vehicle out-of-service rate was 50.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.
The carrier received 12 roadside inspections in the last 24 months — 6 vehicle-level and 12 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.
The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.
It reports 2 power units and 2 drivers in its most recent MCS-150 filing dated Aug 8, 2024.
It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.
HERCOR LLC's USDOT number is 2143166, and its motor carrier number is MC-745709.
As of Aug 20, 2026, HERCOR LLC is active in the FMCSA register with common, contract, broker operating authority on file.
HERCOR LLC has a 50.0% vehicle out-of-service rate (national average 22.26%) across 15 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 80/100 (tier: review).
HERCOR LLC operates 2 power units and 2 drivers per its most recent MCS-150 filing.
HERCOR LLC is based in BROWNSVILLE, TX, with roadside inspections recorded across 3 states.
Comparable carriers around Brownsville and across Texas
Other FMCSA-registered carriers near this one in the directory, by USDOT number.
12 inspections · 24 mo · vs national benchmarks
Out-of-service rate· 24-mo cumulative · vs national
Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing
Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay
12 inspections in the charted months · busiest month Nov '25 · 2
Inspection coverage· expected vs observed · the fraud signal
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
Insurance & bonds
Insurance adequacy· filed BIPD vs the $750K federal floor
Insurance continuity· insurer · policy · lapses
Shorter eras are too brief to label at this scale — all 15 insurers are named in the list below.
BIPD in force — $1,000,000 · HIGHLANDER SPECIALTY INSURANCE COMPANY · since Mar 2026
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| GEICO COUNTY MUTUAL INSURANCE CO. | Mar 2025 → Mar 2026 | $1M | 1 |
| TRISURA SPECIALTY INSURANCE COMPANY | Mar 2024 → Mar 2025 | $1M | 1 |
| ALPINE TRANSPORTATION INSURANCE RRG, INC. | Jul 2023 → Feb 2024 | $1M | 5 |
| PLATINUM TRANSPORT INSURANCE RRG, INC | Jul 2022 → Jul 2022 | $1M | 2 |
| NATIONAL TRANSPORTATION INSURANCE CO RRG, LLC | Jul 2020 → Feb 2022 | $1M | 4 |
| HOUSTON GENERAL INSURANCE EXCHANGE | Jul 2019 → Jul 2020 | $1M | 3 |
| PROGRESSIVE COUNTY MUTUAL | Jun 2019 → Jul 2019 | $1M | 1 |
| THE INSURANCE CO OF THE STATE OF PENNSYLVANIA | Jun 2018 → Jun 2019 | $1M | 1 |
| THE INSURANCE CO OF THE STATE OF PENNSYLVANIA | Jun 2017 → Nov 2017 | $1M | 3 |
| NEW HAMPSHIRE INSURANCE CO. | Jun 2016 → Jun 2017 | $1M | 1 |
| NORTHLAND INSURANCE COMPANY | Jun 2015 → Jun 2016 | $1M | 4 |
| HALLMARK COUNTY MUTUAL INSURANCE COMPANY | Jun 2014 → Jun 2015 | $1M | 2 |
| HALLMARK COUNTY MUTUAL INSURANCE COMPANY | Jun 2013 → Jun 2013 | $1M | 2 |
| NORTHLAND INSURANCE COMPANY | Jun 2012 → Jun 2013 | $1M | 1 |
| PROGRESSIVE COUNTY MUTUAL | Jun 2011 → Jun 2012 | $1M | 1 |
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Revealed by inspection density across 3 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Affiliated entities & reincarnation signals · for review, not a verdict
Last 12 months: 1 truck also ran under 1 other carrier
Shares a company officer with other carriers
Capacity consistency· registered vs roadside-observed power units
Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.
FMCSA census + L&I dossier
Location
Contact
Registration
Fleet (self-reported · MCS-150)
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
Verified broker, shipper & driver reviews — moderated
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