Carrier profile · USDOT 1684618 · Updated Sep 6, 2026

Southwest Building Materials LLC

15 power unitsPHOENIX, AZ50/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

15Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(623) 742-9292 Email dispatchjchapman@sbm.phxcoxmail.com

Click to see how we scored it

Load decision · FMCSA snapshot · Sep 6, 2026

Limited record

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

Watch · 2

No inspection history despite active fleetAn established carrier reporting 15 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 19.0 years old; fleet/mileage figures may be unreliable.

In good standing · 1

Established 19 yearsOperating authority has been on file since 2007.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

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 peersDecoding

—

Not yet decoded

Identity stabilityStable

19 yr unchanged

Same registration since 2007 — no chameleon / reincarnation signal.

What we know

This carrier has a federal identity but no operating activity on the record. Everything the FMCSA holds is below — we're not drawing empty charts around it.

On the federal record· FMCSA census + L&I

USDOT: 1684618
USDOT registration: Active
Registered: Sep 5, 200719 years ago
Domicile: PHOENIX, AZ
Self-reported fleet: 15 power units25 drivers
Last MCS-150: Sep 5, 2007
Phone: (623) 742-9292

Why this record is thin· what the federal datasets return

No roadside inspections on the FMCSA record — so there is no out-of-service rate, no BASIC percentile and no violation history to show.
No equipment observed in inspections — so no VIN-decoded units, fleet age or trailer count.
No inspection geography — so no operating footprint or lane map.
No insurance filing history on record — so no coverage limit, insurer or continuity timeline to chart.

An absent record is not a clean record. Verify operating authority and insurance directly with FMCSA — and request a certificate of insurance — before tendering a load.

Federal record →Authority & insurance →

Verification summaryAuthority, insurance, safety and identity facts for SOUTHWEST BUILDING MATERIALS LLC.

SOUTHWEST BUILDING MATERIALS LLC (USDOT 1684618) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Sep 6, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Sep 6, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Sep 6, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Sep 6, 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 Sep 6, 2026.

It reports 15 power units and 25 drivers in its most recent MCS-150 filing dated Sep 5, 2007.

It has no FMCSA-assigned safety rating in the federal record refreshed Sep 6, 2026.

Frequently asked

What is SOUTHWEST BUILDING MATERIALS LLC's USDOT number?

SOUTHWEST BUILDING MATERIALS LLC's USDOT number is 1684618.

Is SOUTHWEST BUILDING MATERIALS LLC authorized to operate?

As of Sep 6, 2026, SOUTHWEST BUILDING MATERIALS LLC is active in the FMCSA register.

How big is SOUTHWEST BUILDING MATERIALS LLC's fleet?

SOUTHWEST BUILDING MATERIALS LLC operates 15 power units and 25 drivers per its most recent MCS-150 filing.

Where is SOUTHWEST BUILDING MATERIALS LLC based?

SOUTHWEST BUILDING MATERIALS LLC is based in PHOENIX, AZ.

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