Carrier profile · USDOT 1126808 · Updated Jun 13, 2026

DWYER MARBLE & STONE SUPPLY

15 power unitsavg 8.3 yrRegional · 5 statesFARMINGTON HILLS, MI94/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

15Power units

13 observed · MCS-150

3Trailers seen

Decoded · vPIC

8.3Avg age (yr)

1997–2025 · vPIC

Call dispatch(248) 476-4944 Email dispatchTIM.DWYER@DWYERMARBLE.COM

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Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

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

Established 23 yearsDriver out-of-service rate above average

Watch · 1

Driver out-of-service rate above average8.3% vs the 6.7% national average.

In good standing · 1

Established 23 yearsOperating authority has been on file since 2003.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo7.1%

▼ 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-mo7.1%

▼ 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

Asset-based

15 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.3 yr

Model years 1997–2025 · peer benchmark unavailable.

Identity stabilityStable

23 yr unchanged

Same registration since 2003 — no chameleon / reincarnation signal.

Safety

24 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 7.1%24-mo cumulative

050%nat'l 22.26%

Driver OOS 8.3%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 14 vehicle and 24 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 23.6 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

24 inspections in the charted months · busiest month Feb '26 · 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

≈0.8 / unit·yr

thin signalabundant signal

Within the expected band for a 15-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 15
Inspections · 24 mo: 24
Annualized: ≈12 / yr
Coverage: ≈0.8 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 Driving9 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance4 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance2 · 0 OOS
393.60 Windshield / glazingVehicle Maintenance2 · 0 OOS
392.82 Using a hand-held mobile phoneUnsafe Driving1 · 0 OOS
393.104 Cargo securement — tiedownsVehicle Maintenance1 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 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 & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 15
Observed power (24 mo): 13
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

8.3 yr

Average age

2025

Newest model yr

1997

Oldest model yr

25.0%

VINs decoded

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

Operations & lanes

Revealed by inspection density across 5 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

IN busiest

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

Home base

FARMINGTON HILLS, MI

23163 COMMERCE DRIVE

Top corridor

IN ⇄ MI

IN 10 · MI 10 · WI 2

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 (2 trucks · 2 carriers)

Across all inspections on record: USDOT 3402939 USDOT 831204

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: 23163 COMMERCE DRIVE, FARMINGTON HILLS, MI, 48335
Operation: Interstate

Contact

Phone: (248) 476-4944
Fax: (248) 476-5543
Email: tim.dwyer@dwyermarble.com
Web domain: dwyermarble.com

Registration

Officers: Tim Dwyer · John Dwyer
USDOT / docket: 1126808
First registered: May 7, 2003
Last MCS-150: Apr 8, 2026 · 581,281 mi (2025)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

—CDL drivers

581,281

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 DWYER MARBLE & STONE SUPPLY.

DWYER MARBLE & STONE SUPPLY (USDOT 1126808) has a Vektor safety score of 94/100 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 7.1% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 24 roadside inspections in the last 24 months — 14 vehicle-level and 24 driver-level — across 5 states, 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 15 power units and 11 drivers in its most recent MCS-150 filing dated Apr 8, 2026.

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

Frequently asked

What is DWYER MARBLE & STONE SUPPLY's USDOT number?

DWYER MARBLE & STONE SUPPLY's USDOT number is 1126808.

Is DWYER MARBLE & STONE SUPPLY authorized to operate?

As of Jun 13, 2026, DWYER MARBLE & STONE SUPPLY is active in the FMCSA register.

What is DWYER MARBLE & STONE SUPPLY's safety record?

DWYER MARBLE & STONE SUPPLY has a 7.1% vehicle out-of-service rate (national average 22.26%) across 29 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).