Carrier profile · USDOT 751746 · MC-340180 · Updated Jul 18, 2026

STONE & SON TRANSPORT LLC

6 power unitsavg 14.3 yrLocal · 2 statesCHANDLER, AZ88/100

CARRIER ACTIVEMC-340180 ACTIVERATED SATISFACTORY

Observed fleet · trailing 24 mo daily

6Power units

8 observed · MCS-150

1Trailers seen

Decoded · vPIC

14.3Avg age (yr)

2004–2025 · vPIC

Email dispatchstoneandsontransport@gmail.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jul 18, 2026

Clear to load

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

Active operating authorityInsurance on fileDriver out-of-service rate above average

Watch · 2

Driver out-of-service rate above average6.9% vs the 6.7% national average.Multiple injury crashes3 crashes involving injuries are on record.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 28 yearsOperating authority has been on file since 1998.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo5.9%

▼ 22.26% nat'l

Crashes · fatal

1 in 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo5.9%

▼ 22.26% nat'l

Crashes · fatal

1 in 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 peersOlder

14.3 yr

Model years 2004–2025 · peer benchmark unavailable.

Identity stabilityStable

28 yr unchanged

Same registration since 1998 — no chameleon / reincarnation signal.

Safety

29 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 5.9%24-mo cumulative

050%nat'l 22.26%

Driver OOS 6.9%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 17 vehicle and 29 driver inspections over 24 months.

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

0.0% · latest 6-mo window● Steady

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

29 inspections in the charted months · busiest month Jan '26 · 8

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.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.4 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 6
Inspections · 24 mo: 29
Annualized: ≈15 / yr
Coverage: ≈2.4 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.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving10 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance3 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance3 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance3 · 1 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 1 OOS
393.48 Brakes inoperativeVehicle Maintenance1 · 0 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
383.25 Commercial Driver's License (CDL)Driver Fitness1 · 1 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$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 ’26 · 9 insurers · 0 lapsesInsurer churn

Canal’02–’09

Scottsdale’12–’16

United Financial’20–’23

1998200520122019now

Shorter eras are too brief to label at this scale — all 13 insurers are named in the list below.

BIPD in force — $750,000 · UNITED FINANCIAL CASUALTY COMPANY · since Feb 2026

All 13 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
UNITED FINANCIAL CASUALTY COMPANY	Jun 2025 → Feb 2026	$750K	2
CANAL INSURANCE CO.	Jun 2023 → Jun 2025	$750K	1
UNITED FINANCIAL CASUALTY COMPANY	Jun 2020 → Jun 2023	$750K	1
PRIME INSURANCE COMPANY	Jul 2019 → Jul 2020	$750K	3
UNITED FINANCIAL CASUALTY COMPANY	Aug 2018 → Jul 2019	$750K	1
WILSHIRE INSURANCE COMPANY	Aug 2016 → Aug 2018	$750K	1
SCOTTSDALE INSURANCE COMPANY	Aug 2012 → Aug 2016	$750K	4
CANAL INSURANCE CO.	Aug 2011 → Aug 2012	$750K	2
MAXUM CASUALTY INSURANCE COMPANY	Aug 2009 → Aug 2011	$750K	3
CANAL INSURANCE CO.	Aug 2002 → Aug 2009	$750K	13
DIAMOND STATE INSURANCE COMPANY	Aug 2001 → Aug 2002	$750K	2
ACCEPTANCE INSURANCE COMPANY	Dec 2000 → Aug 2001	$750K	1
NORTHLAND INSURANCE COMPANY	Jun 1998 → Oct 2000	$750K	2

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 6
Observed power (24 mo): 8
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

14.3 yr

Average age

2025

Newest model yr

2004

Oldest model yr

41.2%

VINs decoded

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

Operations & lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

AZ busiest

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

Home base

CHANDLER, AZ

3156 S. DIAMOND DR

Top corridor

AZ 15 · CA 14

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 (6 trucks · 6 carriers)

Across all inspections on record: USDOT 776808 USDOT 3768241 USDOT 1881558 USDOT 2273585 USDOT 70289 USDOT 3652088

Shares a company officer with other carriers

andrew dawson — 3 carriers: USDOT 2044800 USDOT 2565693

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 & contact

FMCSA census + L&I dossier

Location

Physical address: 3156 S. DIAMOND DR, CHANDLER, AZ, 85286
Mailing address: PO BOX 12078, CHANDLER, AZ, 85248
Operation: Interstate

Contact

Phone: —
Email: stoneandsontransport@gmail.com

Registration

Officers: Andrew Dawson · Ginger Dawson
USDOT / docket: 751746 · MC-340180
First registered: Jun 3, 1998
Last MCS-150: Jun 4, 2026 · 342,290 mi (2025)
FMCSA safety rating: Satisfactory · Nov 7, 2005
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

342,290

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 STONE & SON TRANSPORT LLC.

STONE & SON TRANSPORT LLC (USDOT 751746) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jul 18, 2026.

The carrier holds active contract for-hire operating authority per FMCSA L&I as of Jul 18, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from UNITED FINANCIAL CASUALTY COMPANY effective Feb 2, 2026 in FMCSA L&I's current snapshot as of Jul 18, 2026.

Its vehicle out-of-service rate was 5.9% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jul 18, 2026.

The carrier received 29 roadside inspections in the last 24 months — 17 vehicle-level and 29 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Jul 18, 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 Jul 18, 2026.

It reports 6 power units and 5 drivers in its most recent MCS-150 filing dated Jun 4, 2026.

It has an FMCSA safety rating of Satisfactory assigned Nov 7, 2005 in the federal record refreshed Jul 18, 2026.

Frequently asked

What is STONE & SON TRANSPORT LLC's USDOT number?

STONE & SON TRANSPORT LLC's USDOT number is 751746, and its motor carrier number is MC-340180.

Is STONE & SON TRANSPORT LLC authorized to operate?

As of Jul 18, 2026, STONE & SON TRANSPORT LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is STONE & SON TRANSPORT LLC's safety record?

STONE & SON TRANSPORT LLC has a 5.9% vehicle out-of-service rate (national average 22.26%) across 36 roadside inspections, with 1 reportable crash in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 88/100 (tier: clear).