Carrier profile · USDOT 199727 · Updated Jun 13, 2026

Southwestern Scale Company Inc

26 power unitsavg 5.7 yrRegional · 3 statesPHOENIX, AZ50/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

26Power units

3 observed · MCS-150

—Trailers seen

None observed · 24 mo

5.7Avg age (yr)

2020–2021 · vPIC

Call dispatch(602) 243-3951 Email dispatchinvoice@swscale.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Watch · 1

Not enough inspection history to rate3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

In good standing · 3

Established 52 yearsOperating authority has been on file since 1974.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 10 inspections.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo0.0%

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo0.0%

Crashes · fatal

Clean · 24 mo

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

Fleet typeIdentity

Small fleet

26 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.7 yr

Model years 2020–2021 · peer benchmark unavailable.

Identity stabilityStable

52 yr unchanged

Same registration since 1974 — no chameleon / reincarnation signal.

Safety

3 inspections · 24 mo

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

Vehicle OOS 0.0%24-mo cumulative

050%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 2 vehicle and 3 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

3 inspections in the charted months · busiest month Jul '25 · 1

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.

Thin coverage

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.1 / unit·yr

thin signalabundant signal

Few roadside inspections for a 26-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.

Registered power units: 26
Inspections · 24 mo: 3
Annualized: ≈2 / yr
Coverage: ≈0.1 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.

392.16 Failure to use seat beltUnsafe Driving2 · 0 OOS
395.34 ELD — malfunction proceduresHOS Compliance1 · 0 OOS
396.5 Oil and/or grease leakVehicle Maintenance1 · 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

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 26
Observed power (24 mo): 3
Trailers (towed): 0

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

Fleet age· model years · decoded VINs

5.7 yr

Average age

2021

Newest model yr

2020

Oldest model yr

33.3%

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

NM busiest

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

Home base

PHOENIX, AZ

2320 E JONES AVE

Top corridor

NM ⇄ AZ

NM 1 · UT 1 · CO 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 (3 trucks · 1 carriers)

Across all inspections on record: USDOT 311711

Shares a registration email domain with other carriers

@swscale.com — 2 carriers: USDOT 3165020

Shares a company officer with other carriers

roger dumont — 2 carriers: USDOT 3165020

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: 2320 E JONES AVE, PHOENIX, AZ, 85040
Mailing address: PO BOX 8760, PHOENIX, AZ, 85066-8760
Operation: Interstate

Contact

Phone: (602) 243-3951
Fax: (602) 243-0435
Email: invoice@swscale.com
Web domain: swscale.com

Registration

Officer: Roger Dumont
USDOT / docket: 199727
First registered: Jun 1, 1974
Last MCS-150: Jul 14, 2025 · 460,747 mi (2024)
FMCSA safety rating: Satisfactory · Jul 10, 1991
D-U-N-S: 35926484

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

460,747

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

No verified reviews yet

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Verification summaryAuthority, insurance, safety and identity facts for SOUTHWESTERN SCALE COMPANY INC.

SOUTHWESTERN SCALE COMPANY INC (USDOT 199727) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of 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 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 3 roadside inspections in the last 24 months — 2 vehicle-level and 3 driver-level — across 3 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 26 power units and 40 drivers in its most recent MCS-150 filing dated Jul 14, 2025.

It has an FMCSA safety rating of Satisfactory assigned Jul 10, 1991 in the federal record refreshed Jun 13, 2026.

Frequently asked

What is SOUTHWESTERN SCALE COMPANY INC's USDOT number?

SOUTHWESTERN SCALE COMPANY INC's USDOT number is 199727.

Is SOUTHWESTERN SCALE COMPANY INC authorized to operate?

As of Jun 13, 2026, SOUTHWESTERN SCALE COMPANY INC is active in the FMCSA register.

What is SOUTHWESTERN SCALE COMPANY INC's safety record?

SOUTHWESTERN SCALE COMPANY INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 10 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor does not assign this carrier a safety score: 3 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

How big is SOUTHWESTERN SCALE COMPANY INC's fleet?

SOUTHWESTERN SCALE COMPANY INC operates 26 power units and 40 drivers per its most recent MCS-150 filing.

Where is SOUTHWESTERN SCALE COMPANY INC based?

SOUTHWESTERN SCALE COMPANY INC is based in PHOENIX, AZ, with roadside inspections recorded across 3 states.

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