Fleet typeIdentity
Small fleet
9 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 48310 · MC-305410 ·
Polzer Bros Inc
9 power unitsavg 11 yrLocal · 2 statesDURAND, WI50/100
CARRIER ACTIVEMC-305410 ACTIVERATED SATISFACTORYHAZMAT
Observed fleet · trailing 24 mo daily
9Power units
3 observed · MCS-150
—Trailers seen
None observed · 24 mo
11.0Avg age (yr)
2009–2018 · vPIC
Click to see how we scored it
Load decision ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
In good standing · 4
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
11 yr
Model years 2009–2018 · peer benchmark unavailable.
Identity stabilityStable
52 yr unchanged
Same registration since 1974 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
POLZER BROS INC (USDOT 48310) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Nov 3, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 4, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from WESTERN NATIONAL MUTUAL INSURANCE CO. effective Jun 1, 2021 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.
The carrier received 3 roadside inspections in the last 24 months — 0 vehicle-level and 3 driver-level — across 2 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 4, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 4, 2026.
It reports 9 power units and 4 drivers in its most recent MCS-150 filing dated Aug 20, 2025. FMCSA identity data as of Nov 4, 2026.
It has an FMCSA safety rating of Satisfactory assigned Sep 5, 2002 in the federal record. FMCSA identity data as of Nov 4, 2026.
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Frequently asked
What is POLZER BROS INC's USDOT number?
POLZER BROS INC's USDOT number is 48310, and its motor carrier number is MC-305410.
Is POLZER BROS INC authorized to operate?
FMCSA authority data as of Nov 4, 2026. POLZER BROS INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is POLZER BROS INC's safety record?
POLZER BROS INC has a — vehicle out-of-service rate across 5 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor does not assign this carrier a safety score: 3 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 POLZER BROS INC's fleet?
POLZER BROS INC operates 9 power units and 4 drivers per its most recent MCS-150 filing.
Where is POLZER BROS INC based?
POLZER BROS INC is based in DURAND, WI, with roadside inspections recorded across 2 states.
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