Carrier profile · USDOT 330725 · MC-265256 · Updated Jul 18, 2026
SCHUPAN & SONS INC
DBA SCHUPAN & SONS
62 power unitsavg 7.7 yrRegional · 3 statesKALAMAZOO, MI56/100
CARRIER INACTIVEMC-265256 INACTIVERATED SATISFACTORYHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (3 trucks · 2 carriers)
Across all inspections on record: USDOT 637051USDOT 344617
Shares a registration email domain with other carriers
@schupan.com — 2 carriers: USDOT 3909257
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)6262
Observed (24 mo)2020
Shared w/ other carriers33
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 3HCDZAPTXLL813658 | 2 | 2 | Jun 10, 2024 | Jun 30, 2026 |
| 1FUJGEBG8CSBM5217 | 2 | 2 | Sep 29, 2023 | Jun 19, 2026 |
| 3HCDZAPR7LL813685 | 2 | 2 | Mar 1, 2024 | Nov 4, 2025 |
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 64
- States
- 2
- Oldest authority
- Nov 14, 1988
- Active now
- 2
- SCHUPAN & SONS INC· viewingUSDOT 33072562PU
- SCHUPAN - IOWA LLCUSDOT 39092572PU
Affiliated entities· hover to preview