Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 630997 · MC-300499 · Updated 07/25/2026
MARIO MONTEMAYOR
DBA M&M EXPRESS SERVICES
1 power unitsLAREDO, TX
CARRIER ACTIVEMC-300499 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-07-25
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 30 yearsNo active operating authority
Watch · 3
No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 1 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 19.8 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority3030 yr active
since 1996Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
30 yr unchanged
Same registration since 1996 — no chameleon / reincarnation signal.
AI readFull read
Is MARIO MONTEMAYOR safe to work with?
Is MARIO MONTEMAYOR safe to load? MARIO MONTEMAYOR (USDOT 630997, MC-300499) is an active owner-operator motor carrier based in LAREDO, TX, operating 1 power unit and 500 drivers. Operating authority has been active 30 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 2026-07-25.
FMCSA fields + Vektor analysis · updated 2026-07-25
MMMARIO MONTEMAYOR 50
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Frequently asked
What is MARIO MONTEMAYOR's USDOT number?
MARIO MONTEMAYOR's USDOT number is 630997, and its motor carrier number is MC-300499.
Is MARIO MONTEMAYOR authorized to operate?
As of 2026-07-25, MARIO MONTEMAYOR is active in the FMCSA register with common, contract, broker operating authority on file.
How big is MARIO MONTEMAYOR's fleet?
MARIO MONTEMAYOR operates 1 power unit and 500 drivers per its most recent MCS-150 filing.
Where is MARIO MONTEMAYOR based?
MARIO MONTEMAYOR is based in LAREDO, TX.