Carrier profile · USDOT 615140 · Updated Jul 13, 2026
TUFF SHED INC
DBA TUFF SHED OR WOODMASTER PORTABLE BUILDINGS
120 power unitsavg 7.1 yrNational · 26 statesDENVER, CO74/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
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 (8 trucks · 4 carriers)
Across all inspections on record: USDOT 1448992USDOT 1450220USDOT 393116USDOT 3972247
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)120120
Observed (24 mo)4343
Shared w/ other carriers88
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 |
|---|---|---|---|---|
| 3C7WRTBL4LG138281 | 3 | 3 | Jun 16, 2023 | Mar 4, 2026 |
| 2XP2AN7X4EM217758 | 2 | 2 | Sep 12, 2023 | May 19, 2026 |
| 1W9GR4421DC530315 | 2 | 2 | Jul 20, 2023 | Apr 27, 2026 |
| 3HAEUTAN8ML868029 | 2 | 2 | Jul 20, 2023 | Apr 27, 2026 |
| 2NKHHJ7X3MM448924 | 2 | 3 | Sep 15, 2023 | Mar 4, 2026 |
| 3AKBHSDV0RSUU5043 | 2 | 2 | Sep 12, 2024 | May 13, 2025 |
| 1W9GR4421DC530316 | 2 | 2 | Sep 15, 2023 | Jan 7, 2025 |
| 16VGX4023L6031249 | 2 | 9 | Jun 12, 2023 | May 8, 2024 |