Carrier profile · USDOT 3279280 · MC-1036575 · Updated Sep 6, 2026

Spencer Trucking LLC

DBA STONE TRUCKING

48 power unitsavg 7.9 yrRegional · 3 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: 4 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)48
Observed (24 mo)18
Shared w/ other carriers3

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

VINCarriersInspectionsFirst seenLast seen
1FD8X3HT0SED90565View sourced platform decode22May 26, 2026Jul 28, 2026
3H7GF4028TR013655View sourced platform decode23May 8, 2026Jul 28, 2026
3H7GF402XTR018100View sourced platform decode22Jun 5, 2026Jul 21, 2026