Carrier profile · USDOT 3146460 · MC-102386 · Updated Aug 20, 2026

United Diesel LLC

6 power unitsavg 8.8 yrRegional · 6 statesHOUSTON, TX100/100

CARRIER ACTIVEMC-102386 ACTIVERATED SATISFACTORY

Observed fleet · trailing 24 mo daily

6Power units

5 observed · MCS-150

7Trailers seen

Decoded · vPIC

8.8Avg age (yr)

2009–2023 · vPIC

Call dispatch(832) 213-9160 Email dispatchmehrdad@uniteddieselllc.net

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 0

Nothing flagged.

In good standing · 4

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 8 yearsOperating authority has been on file since 2018.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 22 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo12.5%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo12.5%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Small fleet

6 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.8 yr

Model years 2009–2023 · peer benchmark unavailable.

Identity stabilityStable

8 yr unchanged

Same registration since 2018 — no chameleon / reincarnation signal.

Safety

17 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 12.5%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 8 vehicle and 17 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 33.3 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

17 inspections in the charted months · busiest month Dec '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.4 / unit·yr

thin signalabundant signal

Within the expected band for a 6-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 6
Inspections · 24 mo: 17
Annualized: ≈9 / yr
Coverage: ≈1.4 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.22 Driving of commercial motor vehiclesUnsafe Driving6 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving6 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance3 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance3 · 0 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 OOS
395.24 ELD — record edits / dataHOS Compliance1 · 0 OOS
390.21 USDOT number marking on vehicleUnsafe Driving1 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance1 · 0 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$750,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’25 · 4 insurers · 0 lapsesInsurer churn

American Sentinel’18–’21

United Specialty’21–’22

Southlake Specialty’22–’23

Wilshire’23–’25

2018202020222024now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

BIPD in force — $750,000 · NORTHLAND INSURANCE COMPANY · since Jul 2025

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
WILSHIRE INSURANCE COMPANY	Jul 2023 → Jul 2025	$750K	3
SOUTHLAKE SPECIALTY INSURANCE COMPANY	Jul 2022 → Jul 2023	$750K	1
UNITED SPECIALTY INSURANCE COMPANY	Jul 2021 → Jul 2022	$750K	1
AMERICAN SENTINEL INSURANCE COMPANY	Jul 2018 → Jul 2021	$750K	3

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 6
Observed power (24 mo): 5
Trailers (towed): 7

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

8.8 yr

Average age

2023

Newest model yr

2009

Oldest model yr

91.7%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 6 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

NM busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

HOUSTON, TX

18514 MILL PATH COURT

Top corridor

NM ⇄ TX

NM 5 · LA 5 · TX 3

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4058703Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (6 trucks · 6 carriers)

Across all inspections on record: USDOT 3066098 USDOT 4219384 USDOT 4058703 USDOT 1192915 USDOT 2508694 USDOT 4221959

Shares a company officer with other carriers

mehrdad esmaeilian — 2 carriers: USDOT 3041677

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 18514 MILL PATH COURT, HOUSTON, TX, 77084
Operation: Interstate

Contact

Phone: (832) 213-9160
Email: mehrdad@uniteddieselllc.net
Web domain: uniteddieselllc.net

Registration

Officer: Mehrdad Esmaeilian
USDOT / docket: 3146460 · MC-102386
First registered: Jun 8, 2018
Last MCS-150: Aug 21, 2024 · 134,000 mi (2022)
FMCSA safety rating: Satisfactory · May 2, 2019
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

134,000

Annual mileage

Open the full identity & federal record

Federal activity

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.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Verification summaryAuthority, insurance, safety and identity facts for UNITED DIESEL LLC.

UNITED DIESEL LLC (USDOT 3146460) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 20, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from NORTHLAND INSURANCE COMPANY effective Jul 26, 2025 in FMCSA L&I's current snapshot as of Aug 20, 2026.

Its vehicle out-of-service rate was 12.5% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 17 roadside inspections in the last 24 months — 8 vehicle-level and 17 driver-level — across 6 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 6 power units and 3 drivers in its most recent MCS-150 filing dated Aug 21, 2024.

It has an FMCSA safety rating of Satisfactory assigned May 2, 2019 in the federal record refreshed Aug 20, 2026.

Frequently asked

What is UNITED DIESEL LLC's USDOT number?

UNITED DIESEL LLC's USDOT number is 3146460, and its motor carrier number is MC-102386.

Is UNITED DIESEL LLC authorized to operate?

As of Aug 20, 2026, UNITED DIESEL LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is UNITED DIESEL LLC's safety record?

UNITED DIESEL LLC has a 12.5% vehicle out-of-service rate (national average 22.26%) across 22 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 100/100 (tier: clear).

How big is UNITED DIESEL LLC's fleet?

UNITED DIESEL LLC operates 6 power units and 3 drivers per its most recent MCS-150 filing.

Where is UNITED DIESEL LLC based?

UNITED DIESEL LLC is based in HOUSTON, TX, with roadside inspections recorded across 6 states.

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