Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3810146 · MC-1374723 · Updated 06/13/2026
MANN BROTHERS LLC
1 power unitsAUBURN, WA
CARRIER ACTIVEMC-1374723 ACTIVEUNDELIVERABLE ADDRESS
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.
USDOT registration inactive
Watch · 5
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.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.Undeliverable physical addressFMCSA mail to this carrier's physical address was returned undeliverable — a common shell-carrier signal. Verify the address before tendering.MCS-150 census data outdatedThe biennial MCS-150 update is 4.1 years old; fleet/mileage figures may be unreliable.
In good standing · 0
Nothing flagged.
Operating authority44 yr active
since 2022Insurance (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
4 yr unchanged
Same registration since 2022 — no chameleon / reincarnation signal.
AI readFull read
Is MANN BROTHERS LLC safe to work with?
Is MANN BROTHERS LLC safe to load? MANN BROTHERS LLC (USDOT 3810146, MC-1374723) is an inactive owner-operator motor carrier based in AUBURN, WA, operating 1 power unit and 1 driver. 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
MBMANN BROTHERS LLC 50
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Frequently asked
What is MANN BROTHERS LLC's USDOT number?
MANN BROTHERS LLC's USDOT number is 3810146, and its motor carrier number is MC-1374723.
Is MANN BROTHERS LLC authorized to operate?
As of 2026-06-13, MANN BROTHERS LLC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is MANN BROTHERS LLC's fleet?
MANN BROTHERS LLC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is MANN BROTHERS LLC based?
MANN BROTHERS LLC is based in AUBURN, WA.