Carrier profile · USDOT 3031579 · MC-39673 · Updated Aug 20, 2026
Shaffer Inc
28 power unitsavg 3.2 yrLocal · 2 statesMIDDLE RIVER, MD76/100
AUTHORITY STATUS UNKNOWNMC-39673 STATUS UNKNOWN
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.
Last 12 months: 1 truck also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4089543Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (8 trucks · 5 carriers)
Across all inspections on record: USDOT 4089543USDOT 1642474USDOT 2101705USDOT 160457USDOT 3469601
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)2828
Observed (24 mo)2323
Shared w/ other carriers88
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| JALC4W160M7K01349View sourced platform decode | 2 | 4 | Oct 28, 2024 | Jun 1, 2026 |
| 1NPCXPEX3MD753519View sourced platform decode | 2 | 3 | Sep 6, 2023 | May 27, 2026 |
| 1NPXX4EX1RD681095View sourced platform decode | 2 | 7 | Jun 28, 2024 | May 5, 2026 |
| 1NPCXPEX9MD736546View sourced platform decode | 2 | 7 | Sep 5, 2023 | Apr 1, 2026 |
| 1NPCXPEX2MD736551View sourced platform decode | 2 | 5 | Oct 31, 2023 | Dec 30, 2025 |
| 1NPXX4EX9ND775171View sourced platform decode | 2 | 4 | Oct 19, 2023 | Jul 8, 2025 |
| 1NPCXPEX6PD889809View sourced platform decode | 2 | 11 | Jul 3, 2023 | Mar 31, 2025 |
| 1NPCXPEXXRD681791View sourced platform decode | 2 | 2 | Jun 5, 2024 | Dec 17, 2024 |