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G4 Tank Lines LLC (USDOT 4013855)

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DOT number
USDOT 4013855
Docket (MC) number
MC1512057
Operating authority
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
Authority granted
2023-06-14
Insurance on file
Liability (BIPD) insurance on file for $1,000,000.
Safety rating
No published safety rating
Fleet on file
56 power units, 55 drivers
Operation type
Interstate
Physical address
610 SOUTH LIPAN STREET, DENVER, CO 80223
MCS-150 last filed
2026-04

Frequently asked questions

What carrier is DOT 4013855?

DOT 4013855 (USDOT 4013855) is G4 Tank Lines LLC, an interstate motor carrier.

What carrier is MC 1512057?

MC 1512057 is the docket number of G4 Tank Lines LLC, USDOT 4013855.

What is G4 Tank Lines LLC's MC number?

G4 Tank Lines LLC's docket number is MC 1512057. Its USDOT number is 4013855.

Is G4 Tank Lines LLC currently authorized to operate?

Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does G4 Tank Lines LLC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $1,000,000.

Who provides G4 Tank Lines LLC's insurance?

G4 Tank Lines LLC's liability insurance is filed with FMCSA by Guideone Mutual Insurance Company.

What is G4 Tank Lines LLC's safety record?

In the last 24 months, FMCSA records show a 18.2% vehicle out-of-service rate for G4 Tank Lines LLC, from 8 of 44 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.

What is G4 Tank Lines LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. G4 Tank Lines LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is G4 Tank Lines LLC's FMCSA safety rating?

G4 Tank Lines LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

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Carriers based in Denver, CO

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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status