Carrier profile · USDOT 856144 · MC-377397 · FMCSA profile data as of Oct 11, 2026

S T Bros Inc

31 power unitsavg 4.4 yrRegional · 6 statesFRESNO, CA94/100

CARRIER ACTIVEMC-377397 ACTIVE

Observed fleet · trailing 24 mo daily

31Power units

28 observed · MCS-150

30Trailers seen

Decoded · vPIC

4.4Avg age (yr)

2017–2026 · vPIC

Call dispatch(559) 271-7133 Email dispatch[email protected]

Click to see how we scored it

Load decision · FMCSA profile data as of Oct 11, 2026

Clear to load

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

Watch · 1

Multiple injury crashes3 crashes involving injuries are on record.

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 27 yearsOperating authority has been on file since 2000.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 88 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo8.9%

▼ 22.26% nat'l

Crashes · fatal

2 in 24 mo

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

Fleet typeIdentity

Asset-based

31 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

4.4 yr

Model years 2017–2026 · peer benchmark unavailable.

Identity stabilityStable

26 yr unchanged

Same registration since 2000 — no chameleon / reincarnation signal.

Cross-border activity

No border inspections on record

86 other inspections in border states, with no named crossing match.

A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.

Before you tender

What to check before you tender

CheckConfirm ELD provider and check recent HOS violations dates
28 hours-of-service violations on record, most recent Aug 24, 2026.

Safety

63 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Oct 14, 2026

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

Vehicle OOS 8.9%24-mo cumulative

050%nat'l 22.26%

Driver OOS 1.6%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 45 vehicle and 63 driver inspections over 24 months.

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

0.0% · 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 7.9 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

63 inspections in the charted months · busiest month Jan '26 · 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

≈1.0 / unit·yr

thin signalabundant signal

Within the expected band for a 31-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 31
Inspections · 24 mo: 63
Annualized: ≈32 / yr
Coverage: ≈1.0 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 Driving23 · 0 OOS
395.24 ELD — record edits / dataHOS Compliance11 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance9 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance7 · 1 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance6 · 3 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance5 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4 · 0 OOS
396.5 Oil and/or grease leakVehicle Maintenance3 · 0 OOS
395.3 Driving beyond hours-of-service limitsHOS Compliance3 · 0 OOS
395.30 ELD — use / data transferHOS Compliance2 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

FMCSA authority & insurance data as of Oct 11, 2026

Operating authority· 49 CFR · per type

Operating authority

Common: None
Contract: Active
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 ’20 · 7 insurers · 1 lapseCoverage lapse

State Pennsylvania’04–’07

Scottsdale’14–’20

beyond this history

2000200720142021now

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

BIPD in force — $750,000 · NORTHLAND INSURANCE COMPANY · since Jun 2020

All 8 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
SCOTTSDALE INDEMNITY COMPANY	Jun 2014 → Jun 2020	$750K	7
CASTLEPOINT NATIONAL INSURANCE CO	Jun 2012 → Jun 2014	$750K	4
NORTHLAND INSURANCE COMPANY	Jun 2010 → Jun 2012	$750K	3
THE INSURANCE CO OF THE STATE OF PENNSYLVANIA	Jun 2008 → Jun 2010	$750K	2
THE INSURANCE CO OF THE STATE OF PENNSYLVANIA	Jun 2004 → Jun 2007	$750K	5
NATIONAL CONTINENTAL INSURANCE CO.	Jun 2002 → Jun 2004	$750K	2
HANOVER INSURANCE CO.	Jun 2001 → Jun 2002	$750K	1
CONDOR INSURANCE COMPANY	Mar 2000 → Jun 2001	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Oct 14, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 31
Observed power (24 mo): 28
Trailers (towed): 30

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

Fleet age· model years · decoded VINs

4.4 yr

Average age

2026

Newest model yr

2017

Oldest model yr

82.8%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 6 states · 24 mo

FMCSA operations & lanes data as of Oct 14, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

CA busiest

Inspections by state· roadside inspections, last 24 mo

California: 40 inspections
Arizona: 8 inspections
New Mexico: 7 inspections
Texas: 6 inspections
Colorado: 1 inspections

Home base

FRESNO, CA

4645 N BENDEL AVE

Most inspections: CA

40 inspections

CA 40 · AZ 8 · NM 7

See the full operating map — state density, top lanes

Network & Fraud

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

FMCSA network & fraud data as of Oct 14, 2026

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 (2 trucks · 3 carriers)

Across all inspections on record: USDOT 2726553 USDOT 3227429 USDOT 3255014

Shares a company officer with other carriers

tajinder singh — 90 carriers: USDOT 656807 USDOT 947412 USDOT 1006208 USDOT 1188787 USDOT 1454197 USDOT 1569470 USDOT 1652419 USDOT 1655146

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

FMCSA identity & federal data as of Oct 14, 2026

Location

Physical address: 4645 N BENDEL AVE, FRESNO, CA, 93722-3905
Mailing address: PO BOX 9426, FRESNO, CA, 93729
Operation: Interstate

Contact

Phone: (559) 271-7133
Fax: (559) 271-7205
Email: [email protected]
Web domain: stbros.com

Registration

Officer: Tajinder Singh
USDOT / docket: 856144 · MC-377397
First registered: Feb 17, 2000
Last MCS-150: Jul 16, 2026 · 2,889,495 mi (2026)
FMCSA safety rating: Not rated
D-U-N-S: 2092086

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

2,889,495

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

FMCSA federal activity data as of Oct 14, 2026

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

Be the first broker or shipper to rate S T BROS INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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vehicle out-of-service rate

Safety and violations

4 of 45 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Oct 2024 to Oct 2026.

60violation records

7OOS-tagged records

4 of 45inspections with OOS

What the violations were

FMCSA BASIC themes in plain language: vehicle maintenance, driver fitness, hours of service and unsafe driving. Roadside records grouped without double counting.

Hours of service

205%1 / 20

Unsafe driving

195%1 / 19

Brakes

1030%3 / 10

Lights

714%1 / 7

Other vehicle maintenance

425%1 / 4

Bar = record count; % = OOS share.

Vehicle OOS over time

Eligible vehicle inspections in six-month windows; no national comparison.

40%

15%

30%

10%Oct 24 to Apr 251 / 10

33%Apr 25 to Oct 253 / 9

0%Oct 25 to Apr 260 / 11

0%Apr 26 to Oct 260 / 15

Top 3 codes (15 of 60 records)

395.24 ELD — record edits / data6
393.9 Inoperative required lamps5
395.8D11-HOSF Record of duty status (log / ELD) not current or missing4

View all

392.2-SLLEWA1 State/local traffic law violation (speeding, etc.)3
392.2-SLLS3 State/local traffic law violation (speeding, etc.)3
392.2-SLLED State/local traffic law violation (speeding, etc.)2
392.2C State/local traffic law violation (speeding, etc.)2
393.45B2-BHTD Brake tubing / hose defects2
393.45B2PC Brake tubing / hose defects2
393.47E Brake actuators / linings / components2
393.53B-B Automatic brake adjusters / indicators2
395.24D-ELDPT ELD — record edits / data2
395.8E-HOSPD Record of duty status (log / ELD) not current or missing2
396.5B-HWSL Oil and/or grease leak2
392.2-SLLEQP State/local traffic law violation (speeding, etc.)1
392.2-SLLEWA2 State/local traffic law violation (speeding, etc.)1
392.2-SLLEWG1 State/local traffic law violation (speeding, etc.)1
392.2-SLLFC State/local traffic law violation (speeding, etc.)1
392.2-SLLLR State/local traffic law violation (speeding, etc.)1
392.2-SLLS2 State/local traffic law violation (speeding, etc.)1
392.2-SLLTCD State/local traffic law violation (speeding, etc.)1
392.2Y State/local traffic law violation (speeding, etc.)1
392.9A2-C Failure to secure load / cargo not secured1
393.11A1-CSURR Required lamps/reflectors missing1
393.47A Brake actuators / linings / components1
393.55E-B Antilock brake system (ABS)1
393.75A3-TAOL Tires (defective / underinflated / worn)1
393.9T Inoperative required lamps1
395.22H2-ELDNISDT ELD — provider/registration/malfunction1
395.30B1-ELDDFR ELD — use / data transfer1
395.30B2-ELDDFC24 ELD — use / data transfer1
395.3A3-HOSPRNP Driving beyond hours-of-service limits1
395.8E1-PC Record of duty status (log / ELD) not current or missing1
395.8F12-HOSM Record of duty status (log / ELD) not current or missing1
396.5B Oil and/or grease leak1

Before you tender

Ask for current records for the assigned equipment and driver.

Hours of service

Review duty-status logs and missing-entry controls.

Unsafe driving

Check dated inspection records and current authority before tendering.

Brakes

Request current brake repair and follow-up inspection records for the assigned equipment.

Safety and violations

Violation data is not available for this carrier right now.

Verification summaryAuthority, insurance, safety and identity facts for S T BROS INC.

S T BROS INC (USDOT 856144) has a Vektor safety score of 94/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Oct 11, 2026.

The carrier holds active contract for-hire operating authority per FMCSA L&I. FMCSA authority data as of Oct 14, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from NORTHLAND INSURANCE COMPANY effective Jun 30, 2020 in FMCSA L&I's current snapshot. FMCSA insurance data as of Oct 11, 2026.

Its vehicle out-of-service rate was 8.9% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Oct 14, 2026.

The carrier received 63 roadside inspections in the last 24 months — 45 vehicle-level and 63 driver-level — across 6 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Oct 14, 2026.

The carrier has 2 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Oct 14, 2026.

It reports 31 power units and 29 drivers in its most recent MCS-150 filing dated Jul 16, 2026. FMCSA identity data as of Oct 14, 2026.

It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Oct 14, 2026.

Frequently asked

What is S T BROS INC's USDOT number?

S T BROS INC's USDOT number is 856144, and its motor carrier number is MC-377397.

Is S T BROS INC authorized to operate?

FMCSA authority data as of Oct 14, 2026. S T BROS INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is S T BROS INC's safety record?

S T BROS INC has a 8.9% vehicle out-of-service rate (national average 22.26%) across 88 roadside inspections, with 2 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).