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Carrier profile · USDOT 3871476 · Updated 06/13/2026

PROSOUTH BUILDERS INC

2 power unitsRANCHO CUCAMONGA, CA
CARRIER ACTIVE
Observed fleet · trailing 24 mo daily
2Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Awaiting decode

Load decision · FMCSA snapshot · 2026-06-13

Limited record

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

No inspection history despite active fleet
Operating authority4 yr active
since 2022
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo%
22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

2 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Awaiting VIN decode

Identity stabilityStable

4 yr unchanged

Same registration since 2022 — no chameleon / reincarnation signal.

AI readCarrier, 4-yr authority unrated.Full read

Is PROSOUTH BUILDERS INC safe to work with?

Is PROSOUTH BUILDERS INC safe to load? PROSOUTH BUILDERS INC (USDOT 3871476) is an active owner-operator motor carrier based in RANCHO CUCAMONGA, CA, operating 2 power units and 2 drivers. Operating authority has been active 4 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
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Frequently asked

What is PROSOUTH BUILDERS INC's USDOT number?

PROSOUTH BUILDERS INC's USDOT number is 3871476.

Is PROSOUTH BUILDERS INC authorized to operate?

As of 2026-06-13, PROSOUTH BUILDERS INC is active in the FMCSA register.

How big is PROSOUTH BUILDERS INC's fleet?

PROSOUTH BUILDERS INC operates 2 power units and 2 drivers per its most recent MCS-150 filing.

Where is PROSOUTH BUILDERS INC based?

PROSOUTH BUILDERS INC is based in RANCHO CUCAMONGA, CA.