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Carrier profile · USDOT 3668358 · Updated 06/13/2026

MARIO CUSTOM BUILDER INC

3 power unitsNAPA, CA
CARRIER ACTIVE
Verified linksFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
3Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(707) 501-7831Email dispatchMARIO.CUSTOMBUILDER@GMAIL.COM

Load decision · FMCSA snapshot · 2026-06-13

Limited record

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

Established 5 yearsNo inspection history despite active fleet
Operating authority5 yr active
since 2021
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo—%
▼ 22.26% nat'l
Crashes · fatal0
1 in 24mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

3 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

5 yr unchanged

Same registration since 2021 — no chameleon / reincarnation signal.

AI readCarrier, 5-yr authority — unrated.Full read

Is MARIO CUSTOM BUILDER INC safe to work with?

Is MARIO CUSTOM BUILDER INC safe to load? MARIO CUSTOM BUILDER INC (USDOT 3668358) is an active owner-operator motor carrier based in NAPA, CA, operating 3 power units and 3 drivers. Operating authority has been active 5 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
MCMARIO CUSTOM BUILDER INC 50
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Frequently asked

What is MARIO CUSTOM BUILDER INC's USDOT number?

MARIO CUSTOM BUILDER INC's USDOT number is 3668358.

Is MARIO CUSTOM BUILDER INC authorized to operate?

As of 2026-06-13, MARIO CUSTOM BUILDER INC is active in the FMCSA register.

How big is MARIO CUSTOM BUILDER INC's fleet?

MARIO CUSTOM BUILDER INC operates 3 power units and 3 drivers per its most recent MCS-150 filing.

Where is MARIO CUSTOM BUILDER INC based?

MARIO CUSTOM BUILDER INC is based in NAPA, CA.