Carrier profile · USDOT 2650455 · Updated Jun 13, 2026

Stemar Equipment and Supply Co Inc

6 power unitsavg 2.7 yrLocal · 1 statesLOS ANGELES, CA88/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

6Power units

2 observed · MCS-150

1Trailers seen

Decoded · vPIC

2.7Avg age (yr)

2022–2024 · vPIC

Call dispatch(213) 625-0185 Email dispatchap@stemarinc.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Driver out-of-service rate well above average16.7% of driver inspections were placed out of service vs the 6.7% national average.

In good standing · 2

Established 11 yearsOperating authority has been on file since 2015.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo20.0%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo20.0%

▼ 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 peersNewer

2.7 yr

Model years 2022–2024 · peer benchmark unavailable.

Identity stabilityStable

11 yr unchanged

Same registration since 2015 — no chameleon / reincarnation signal.

Safety

6 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 20.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 16.7%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 5 vehicle and 6 driver inspections over 24 months.

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

20.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 5.8 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

6 inspections in the charted months · busiest month Sep '24 · 1

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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.5 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 6-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 6
Inspections · 24 mo: 6
Annualized: ≈3 / yr
Coverage: ≈0.5 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.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4 · 0 OOS
390.19 Unified registration / MCS-150Unsafe Driving1 · 0 OOS
383.51 Commercial Driver's License (CDL)Driver Fitness1 · 1 OOS
393.110 Cargo securement — number of tiedownsVehicle Maintenance1 · 1 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
393.102 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

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): 2
Trailers (towed): 1

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

Fleet age· model years · decoded VINs

2.7 yr

Average age

2024

Newest model yr

2022

Oldest model yr

66.7%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

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

Home base

LOS ANGELES, CA

353 S CENTRAL AVE

Top corridor

CA 6

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

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (1 truck · 1 carriers)

Across all inspections on record: USDOT 2875828

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 353 S CENTRAL AVE, LOS ANGELES, CA, 90013
Operation: Intrastate (Non-Hazmat)

Contact

Phone: (213) 625-0185
Cell: (818) 572-5724
Email: ap@stemarinc.com
Web domain: stemarinc.com

Registration

Officers: Tim Markonich · Kevin Markonich
USDOT / docket: 2650455
First registered: Jun 12, 2015
Last MCS-150: Mar 5, 2026 · 104,983 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

104,983

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

No verified reviews yet

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Verification summaryAuthority, insurance, safety and identity facts for STEMAR EQUIPMENT AND SUPPLY CO INC.

STEMAR EQUIPMENT AND SUPPLY CO INC (USDOT 2650455) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 20.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 6 roadside inspections in the last 24 months — 5 vehicle-level and 6 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Jun 13, 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 Jun 13, 2026.

It reports 6 power units and 9 drivers in its most recent MCS-150 filing dated Mar 5, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is STEMAR EQUIPMENT AND SUPPLY CO INC's USDOT number?

STEMAR EQUIPMENT AND SUPPLY CO INC's USDOT number is 2650455.

Is STEMAR EQUIPMENT AND SUPPLY CO INC authorized to operate?

As of Jun 13, 2026, STEMAR EQUIPMENT AND SUPPLY CO INC is active in the FMCSA register.

What is STEMAR EQUIPMENT AND SUPPLY CO INC's safety record?

STEMAR EQUIPMENT AND SUPPLY CO INC has a 20.0% vehicle out-of-service rate (national average 22.26%) across 8 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).

How big is STEMAR EQUIPMENT AND SUPPLY CO INC's fleet?

STEMAR EQUIPMENT AND SUPPLY CO INC operates 6 power units and 9 drivers per its most recent MCS-150 filing.

Where is STEMAR EQUIPMENT AND SUPPLY CO INC based?

STEMAR EQUIPMENT AND SUPPLY CO INC is based in LOS ANGELES, CA, with roadside inspections recorded across 1 state.

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