Carrier profile · USDOT 4013855 · MC-1512057 · Updated Sep 6, 2026
G4 Tank Lines LLC
56 power unitsavg 12.7 yrMulti-region · 8 statesDENVER, CO100/100
CARRIER ACTIVEMC-1512057 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: 6 trucks also ran under 5 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4324140USDOT 2120653USDOT 2568716USDOT 3144352USDOT 4103285Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (27 trucks · 18 carriers)
Across all inspections on record: USDOT 2120653USDOT 4103285USDOT 3518381USDOT 3841231USDOT 2876366USDOT 3075126USDOT 4324140USDOT 3144352
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)5656
Observed (24 mo)3535
Shared w/ other carriers2727
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