Carrier profile · USDOT 1497109 · MC-630184 · Updated Jun 30, 2026

Assabet Mack Service Inc

DBA ASSABET HEAVY HAULING

7 power unitsavg 16.7 yrRegional · 3 statesSHIRLEY, MA74/100

CARRIER ACTIVEMC-630184 ACTIVE

Observed fleet · trailing 24 mo daily

7Power units

3 observed · MCS-150

3Trailers seen

Decoded · vPIC

16.7Avg age (yr)

1998–2023 · vPIC

Call dispatch(978) 425-6264 Email dispatchsteve@assabetmack.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 30, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 2

Vehicle out-of-service rate well above average100.0% of vehicle inspections were placed out of service vs the 22.26% national average.Driver out-of-service rate well above average20.0% of driver inspections were placed out of service vs the 6.7% national average.

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 20 yearsOperating authority has been on file since 2006.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo100.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo100.0%

▲ 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

7 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

16.7 yr

Model years 1998–2023 · peer benchmark unavailable.

Identity stabilityStable

20 yr unchanged

Same registration since 2006 — no chameleon / reincarnation signal.

Safety

5 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 100.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 20.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 3 vehicle and 5 driver inspections over 24 months.

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

100.0% · 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 25.0 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

5 inspections in the charted months · busiest month Oct '24 · 2

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

≈0.4 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 7-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 7
Inspections · 24 mo: 5
Annualized: ≈3 / yr
Coverage: ≈0.4 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 Driving16 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance4 · 4 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance3 · 0 OOS
395.24 ELD — record edits / dataHOS Compliance3 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance2 · 1 OOS
393.87 Warning flags on projecting loadsVehicle Maintenance1 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance1 · 0 OOS
391.41 No / expired medical certificateDriver Fitness1 · 1 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance1 · 0 OOS
392.16 Failure to use seat beltUnsafe Driving1 · 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: Active
Contract: None
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 ’25 · 5 insurers · 0 lapsesInsurer churn

Pilgrim’08–’10

Commerce’11–’13

United Financial’13–’15

Commerce’15–’24

2008201320182023now

Shorter eras are too brief to label at this scale — all 6 insurers are named in the list below.

BIPD in force — $750,000 · PILGRIM INSURANCE COMPANY · since Jun 2025

All 6 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
SAFETY INSURANCE CO.	Jun 2024 → Jun 2025	$750K	11
THE COMMERCE INSURANCE COMPANY	Jun 2015 → Jun 2024	$750K	1
UNITED FINANCIAL CASUALTY COMPANY	Jun 2013 → Jun 2015	$750K	2
THE COMMERCE INSURANCE COMPANY	Jun 2011 → Jun 2013	$750K	1
THE CHARTER OAK FIRE INSURANCE CO.	Jun 2010 → Aug 2011	$750K	3
PILGRIM INSURANCE COMPANY	Jan 2008 → Jun 2010	$750K	2

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 3
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

16.7 yr

Average age

2023

Newest model yr

1998

Oldest model yr

50.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 3 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

ME busiest

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

Home base

SHIRLEY, MA

120 LANCASTER RD

Top corridor

ME ⇄ MA

ME 2 · MA 2 · NY 1

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 3641295

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: 120 LANCASTER RD, SHIRLEY, MA, 01464
Operation: Interstate

Contact

Phone: (978) 425-6264
Fax: (978) 425-2019
Email: steve@assabetmack.com
Web domain: assabetmack.com

Registration

Officers: Steve Mannix · Lindsay Mannix
USDOT / docket: 1497109 · MC-630184
First registered: May 4, 2006
Last MCS-150: Jan 23, 2025 · 340,633 mi (2024)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

340,633

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 ASSABET MACK SERVICE INC.

ASSABET MACK SERVICE INC (USDOT 1497109) has a Vektor safety score of 74/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 30, 2026.

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

It has an active BIPD insurance filing with a $750,000 limit in force from PILGRIM INSURANCE COMPANY effective Jun 24, 2025 in FMCSA L&I's current snapshot as of Jun 30, 2026.

Its vehicle out-of-service rate was 100.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 30, 2026.

The carrier received 5 roadside inspections in the last 24 months — 3 vehicle-level and 5 driver-level — across 3 states, 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 7 power units and 5 drivers in its most recent MCS-150 filing dated Jan 23, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 30, 2026.

Frequently asked

What is ASSABET MACK SERVICE INC's USDOT number?

ASSABET MACK SERVICE INC's USDOT number is 1497109, and its motor carrier number is MC-630184.

Is ASSABET MACK SERVICE INC authorized to operate?

As of Jun 30, 2026, ASSABET MACK SERVICE INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is ASSABET MACK SERVICE INC's safety record?

ASSABET MACK SERVICE INC has a 100.0% vehicle out-of-service rate (national average 22.26%) across 13 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 74/100 (tier: review).

How big is ASSABET MACK SERVICE INC's fleet?

ASSABET MACK SERVICE INC operates 7 power units and 5 drivers per its most recent MCS-150 filing.

Where is ASSABET MACK SERVICE INC based?

ASSABET MACK SERVICE INC is based in SHIRLEY, MA, with roadside inspections recorded across 3 states.

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