Carrier profile · USDOT 458856 · MC-358072 · Updated Jun 30, 2026

S D Seifert Company Inc

4 power unitsavg 9.6 yrLocal · 1 statesACAMPO, CA100/100

CARRIER ACTIVEMC-358072 ACTIVERATED SATISFACTORY

Observed fleet · trailing 24 mo daily

4Power units

5 observed · MCS-150

3Trailers seen

Decoded · vPIC

9.6Avg age (yr)

2013–2022 · vPIC

Call dispatch(209) 367-0850 Email dispatchsdseifertco@yahoo.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 30, 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 35 yearsOperating authority has been on file since 1991.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 16 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo10.0%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo10.0%

▼ 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

4 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

9.6 yr

Model years 2013–2022 · peer benchmark unavailable.

Identity stabilityStable

34 yr unchanged

Same registration since 1991 — no chameleon / reincarnation signal.

Safety

10 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 10.0%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 — 10 vehicle and 10 driver inspections over 24 months.

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

9.1% · 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 10.9 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

10 inspections in the charted months · busiest month Nov '25 · 4

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

≈1.3 / unit·yr

thin signalabundant signal

Within the expected band for a 4-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 4
Inspections · 24 mo: 10
Annualized: ≈5 / yr
Coverage: ≈1.3 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.

393.45 Brake tubing / hose defectsVehicle Maintenance2 · 2 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle 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: None
Contract: Active
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 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

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M 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 · 8 insurers · 2 lapsesCoverage lapse

Universal’07–’10

Hudson’12–’18

United Financial’18–now

1999200620132020now

Shorter eras are too brief to label at this scale — all 8 insurers are named in the list below.

BIPD in force — $1,000,000 · UNITED FINANCIAL CASUALTY COMPANY · since Aug 2025

All 8 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
UNITED FINANCIAL CASUALTY COMPANY	Mar 2018 → Aug 2025	$750K	1
HUDSON INSURANCE COMPANY	Feb 2012 → Apr 2018	$750K	2
GREAT WEST CASUALTY CO.	Feb 2010 → Feb 2012	$750K	1
UNIVERSAL CASUALTY COMPANY	Feb 2007 → Feb 2010	$750K	3
PROGRESSIVE CASUALTY INSURANCE COMPANY	Feb 2006 → Feb 2007	$750K	1
SCOTTSDALE INSURANCE COMPANY	Feb 2005 → Feb 2006	$750K	1
CENTURY NATIONAL INSURANCE COMPANY	Mar 2002 → Feb 2004	$750K	2
ALLSTATE INSURANCE COMPANY	Mar 1999 → Mar 2001	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 4
Observed power (24 mo): 5
Trailers (towed): 3

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

Fleet age· model years · decoded VINs

9.6 yr

Average age

2022

Newest model yr

2013

Oldest model yr

37.5%

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

ACAMPO, CA

9450 E COLLIER RD

Top corridor

CA 10

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 2627826

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: 9450 E COLLIER RD, ACAMPO, CA, 95220
Operation: Interstate

Contact

Phone: (209) 367-0850
Fax: (209) 339-9691
Email: sdseifertco@yahoo.com

Registration

Officers: Stanley Dean Seifert · Steven John Seifert
USDOT / docket: 458856 · MC-358072
First registered: Sep 20, 1991
Last MCS-150: Jun 6, 2025 · 63,204 mi (2024)
FMCSA safety rating: Satisfactory · Jul 25, 2005
D-U-N-S: 795881333

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

63,204

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 S D SEIFERT COMPANY INC.

S D SEIFERT COMPANY INC (USDOT 458856) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 30, 2026.

The carrier holds active contract for-hire operating authority per FMCSA L&I as of Jun 30, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from UNITED FINANCIAL CASUALTY COMPANY effective Aug 2, 2025 in FMCSA L&I's current snapshot as of Jun 30, 2026.

Its vehicle out-of-service rate was 10.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 30, 2026.

The carrier received 10 roadside inspections in the last 24 months — 10 vehicle-level and 10 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Jun 30, 2026.

The carrier has 0 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Jun 30, 2026.

It reports 4 power units and 3 drivers in its most recent MCS-150 filing dated Jun 6, 2025.

It has an FMCSA safety rating of Satisfactory assigned Jul 25, 2005 in the federal record refreshed Jun 30, 2026.

Frequently asked

What is S D SEIFERT COMPANY INC's USDOT number?

S D SEIFERT COMPANY INC's USDOT number is 458856, and its motor carrier number is MC-358072.

Is S D SEIFERT COMPANY INC authorized to operate?

As of Jun 30, 2026, S D SEIFERT COMPANY INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is S D SEIFERT COMPANY INC's safety record?

S D SEIFERT COMPANY INC has a 10.0% vehicle out-of-service rate (national average 22.26%) across 16 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 S D SEIFERT COMPANY INC's fleet?

S D SEIFERT COMPANY INC operates 4 power units and 3 drivers per its most recent MCS-150 filing.

Where is S D SEIFERT COMPANY INC based?

S D SEIFERT COMPANY INC is based in ACAMPO, CA, with roadside inspections recorded across 1 state.

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