Fleet typeIdentity
Asset-based
81 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 513539 ·
WM Mueller & Sons Inc
81 power unitsLocal · 1 statesHAMBURG, MN50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
81Power units
4 observed · MCS-150
—Trailers seen
None observed · 24 mo
7.8Avg age (yr)
2015–2021 · vPIC
Click to see how we scored it
Load decision ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
Fatal crash on record2 crash(es) involving a fatality are on this carrier's record.Not enough inspection history to rate4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
In good standing · 1
USDOT registration3333 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo0.0%
Crashes · fatal22
2 in 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
33 yr unchanged
Same registration since 1993 — no chameleon / reincarnation signal.
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Verification summary
WM MUELLER & SONS INC (USDOT 513539) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Aug 16, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Sep 3, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Aug 16, 2026.
Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Sep 17, 2026.
The carrier received 4 roadside inspections in the last 24 months — 1 vehicle-level and 4 driver-level — across 1 state, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.
The carrier has 2 reportable crashes in the last 24 months and 2 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.
It reports 81 power units and 79 drivers in its most recent MCS-150 filing dated Feb 13, 2025. FMCSA identity data as of Sep 3, 2026.
It has an FMCSA safety rating of Satisfactory assigned Feb 5, 2001 in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is WM MUELLER & SONS INC's USDOT number?
WM MUELLER & SONS INC's USDOT number is 513539.
Is WM MUELLER & SONS INC authorized to operate?
FMCSA authority data as of Sep 3, 2026. WM MUELLER & SONS INC is active in the FMCSA register.
What is WM MUELLER & SONS INC's safety record?
WM MUELLER & SONS INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 5 roadside inspections, with 2 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor does not assign this carrier a safety score: 4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
How big is WM MUELLER & SONS INC's fleet?
WM MUELLER & SONS INC operates 81 power units and 79 drivers per its most recent MCS-150 filing.
Where is WM MUELLER & SONS INC based?
WM MUELLER & SONS INC is based in HAMBURG, MN, with roadside inspections recorded across 1 state.
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