Fleet typeIdentity
Small fleet
4 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 2817958 · MX-939599 · Updated Jun 13, 2026
Maria Guadalupe Rios Diaz
DBA TRANSPORTES BUFFALO
4 power unitsNUEVO LAREDO, TA66/100
CARRIER ACTIVEMX-939599 ACTIVE
Observed fleet · trailing 24 mo daily
4Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Watch · 3
No insurance on fileActive authority but no BIPD (liability) insurance is on file with FMCSA.No inspection history despite active fleetAn established carrier reporting 4 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 update dueThe biennial MCS-150 update is overdue.
USDOT registration1010 yr registered
Active for-hireInsurance (BIPD)Not on file
FMCSA L&IVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
10 yr unchanged
Same registration since 2015 — no chameleon / reincarnation signal.
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Verification summary
MARIA GUADALUPE RIOS DIAZ (USDOT 2817958) has a Vektor safety score of 66/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I 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 4 power units and 4 drivers in its most recent MCS-150 filing dated Dec 19, 2023.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is MARIA GUADALUPE RIOS DIAZ's USDOT number?
MARIA GUADALUPE RIOS DIAZ's USDOT number is 2817958, and its motor carrier number is MX-939599.
Is MARIA GUADALUPE RIOS DIAZ authorized to operate?
As of Jun 13, 2026, MARIA GUADALUPE RIOS DIAZ is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is MARIA GUADALUPE RIOS DIAZ's fleet?
MARIA GUADALUPE RIOS DIAZ operates 4 power units and 4 drivers per its most recent MCS-150 filing.
Where is MARIA GUADALUPE RIOS DIAZ based?
MARIA GUADALUPE RIOS DIAZ is based in NUEVO LAREDO, TA.
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