Carrier profile · USDOT 421119 · Updated Jun 13, 2026

REFRIGERATION SPECIALISTS INC

DBA A C AND R SPECIALISTS INC

24 power unitsSIOUX CITY, IA50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Verified linkssudak.netFMCSA SAFER
Observed fleet · trailing 24 mo daily
24Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Call dispatch(712) 255-8722Email dispatchDNEWBROUGH@sudak.net

Load decision · FMCSA snapshot · Jun 13, 2026

Limited record

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

Established 36 yearsNo inspection history despite active fleet
USDOT registration35 yr registered
Authority not on file
Insurance (BIPD)— unknown
No filing on record
Vehicle OOS · 24-mo—
No inspections · 24 mo
Crashes · fatal—
No crash record
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

24 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

35 yr unchanged

Same registration since 1990 — no chameleon / reincarnation signal.

Loading full carrier record…
Verification summaryAuthority, insurance, safety and identity facts for REFRIGERATION SPECIALISTS INC.

REFRIGERATION SPECIALISTS INC (USDOT 421119) 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.

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 Jun 13, 2026.

It reports 24 power units and 24 drivers in its most recent MCS-150 filing dated Aug 19, 2025.

It has an FMCSA safety rating of Conditional assigned Dec 11, 1991 in the federal record refreshed Jun 13, 2026.

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Frequently asked

What is REFRIGERATION SPECIALISTS INC's USDOT number?

REFRIGERATION SPECIALISTS INC's USDOT number is 421119.

Is REFRIGERATION SPECIALISTS INC authorized to operate?

As of Jun 13, 2026, REFRIGERATION SPECIALISTS INC is active in the FMCSA register.

How big is REFRIGERATION SPECIALISTS INC's fleet?

REFRIGERATION SPECIALISTS INC operates 24 power units and 24 drivers per its most recent MCS-150 filing.

Where is REFRIGERATION SPECIALISTS INC based?

REFRIGERATION SPECIALISTS INC is based in SIOUX CITY, IA.

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