Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1833410 · Updated 06/13/2026
STEPHEN MENDENHALL ENGINEERING INC
1 power unitsRED BLUFF, CA
CARRIER INACTIVE
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 · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 18 yearsUSDOT registration inactive
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.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 17.7 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority1717 yr active
since 2008Insurance (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
17 yr unchanged
Same registration since 2008 — no chameleon / reincarnation signal.
AI readFull read
Is STEPHEN MENDENHALL ENGINEERING INC safe to work with?
Is STEPHEN MENDENHALL ENGINEERING INC safe to load? STEPHEN MENDENHALL ENGINEERING INC (USDOT 1833410) is an inactive owner-operator motor carrier based in RED BLUFF, CA, operating 1 power unit and 1 driver. Operating authority has been active 17 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
SMSTEPHEN MENDENHALL ENGINEERING INC 50
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Frequently asked
What is STEPHEN MENDENHALL ENGINEERING INC's USDOT number?
STEPHEN MENDENHALL ENGINEERING INC's USDOT number is 1833410.
Is STEPHEN MENDENHALL ENGINEERING INC authorized to operate?
As of 2026-06-13, STEPHEN MENDENHALL ENGINEERING INC is inactive in the FMCSA register.
How big is STEPHEN MENDENHALL ENGINEERING INC's fleet?
STEPHEN MENDENHALL ENGINEERING INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is STEPHEN MENDENHALL ENGINEERING INC based?
STEPHEN MENDENHALL ENGINEERING INC is based in RED BLUFF, CA.