Carrier profile · USDOT 3279280 · MC-1036575 · Updated Jul 18, 2026
SPENCER TRUCKING LLC
DBA STONE TRUCKING
48 power unitsavg 3.7 yrRegional · 4 statesTUCSON, AZ93/100
CARRIER ACTIVEMC-1036575 ACTIVEHAZMAT
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: 3 trucks 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 3268710Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)4848
Observed (24 mo)1313
Shared w/ other carriers11
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 |
|---|---|---|---|---|
| 3H7GF402XTR018100View sourced platform decode | 2 | 2 | Jun 5, 2026 | Jul 21, 2026 |