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DOT 2256306 is operated by J&M WOLVERINE TRANSPORT CORP out of Harrisburg, PA. This profile shows verified operating authority, current insurance, observed equipment, and recent inspection activity joined into one card so brokers can verify the carrier in one tab.
See the 2 fraud signals on J&M WOLVERINE TRANSPORT CORP— free signup
Operating authority is verified against the live public registry and refreshed daily. Current status: ACTIVE. "active" means the carrier is authorized to operate; "inactive" or "out-of-service" indicates the carrier should not be hauling.
Liability and cargo insurance status is drawn from the latest filings on record. Current status: active. We mark a carrier "lapsed" when the most recent cancellation date is in the past with no superseding policy.
J&M WOLVERINE TRANSPORT CORP was last inspected on 2026-09-28. We've recorded 1 inspections in the trailing 12 months.
J&M WOLVERINE TRANSPORT CORP is registered as 774909. Many brokers reference carriers by MC; both identifiers resolve to the same carrier record.
How double brokering works in 2026, recent fraud patterns, and a prevention checklist for freight brokers and shippers who want to stop the bleed.
Step-by-step checklist for vetting any motor carrier before tendering a load — operating authority, insurance, safety scores, inspection history, and identity flags.
Evidence, severity, and resolution notes for each signal on this carrier.
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Offer with confidence — current authority and clean operations.
power units (MCS-150)
distinct VINs in inspections
1 inspections, 12mo
most recent roadside record
Not enough broker-reported loads yet — this score unlocks as brokers report load outcomes. Aggregates appear once 3+ brokerages have reported on this carrier (0 loads from 0 brokerages so far).
Not enough reports yet
0 of 3 brokers needed before rates unlock
Rates stay locked below 3 contributing brokers so no single broker’s loads can be picked out of the aggregate.
This carrier has fewer than 3 roadside inspections in the last 24 months — too thin for meaningful CSA scoring.
Not enough claim reports yet
0 of 3 brokers needed before claims history unlocks
Claims stay locked below 3 contributing brokers so no single broker's claims can be picked out of the aggregate.
No community reports for this carrier. Had a fraud or cargo-theft incident? Your report warns the whole network within minutes.
Community reports are submitted by broker workspaces and are NOT verified by KnowHaul. New reporters are human-moderated; 3+ corroborating workspaces feed a capped penalty into the fraud risk score. Named in a report that's wrong? Email admin@knowhaul.com and a human will review it.
Aggregate rating unlocks at 3 reviewing workspaces — 0 so far. Individual reviews appear below as they're published.
No published reviews yet. Worked with this carrier? Your review starts the record.
Current reported fleet · as of Nov 2025. A trend line appears once a second filing is on record.
Signals are precursor patterns, not proof of fraud. Verify before acting — and if a flag looks wrong, dispute it from its row.
GEICO MARINE INSURANCE COMPANY · policy 9300124720
Matched on equipment mix, fleet-size band, and home state.
This carrier's officer is shared with 5 other carriers — the same officer/phone/address running under multiple authorities is the strongest double-brokering tell.
Authority reactivated on 2026-09-28 after going dormant on 2024-03-26 — the classic chameleon-MC pattern.