G4 TANK LINES LLC
DOT# 4013855
MC# 1512057CARRIER
Trust Score
35 / 100
F Critical
Components
Compliance · 40% 60
Safety · 35% 100
Insurance · 25% 85
Authority revocation is currently pending No active cargo insurance on file
Confidence: high · based on FMCSA safety, insurance & authority data
How is this calculated?
Overview
Contact
Phone: (720) 210-8794
Email: ggrossi@G4TANKLINES.COM
Company Officers
GUILLERMO GROSSI-ROFFI
Business Info
HazMat: HazMat Carrier
Fleet
56
Power Units
55
Drivers
Equipment Breakdown
Owned Tractors56
Authority
Status: ACTIVE
FMCSA add date: Jan 18, 2023
Common Revocation Pending
MCS-150
Last updated: Apr 16, 2026
Mileage: 1,871,200 (2025)
Operation Classification
AUTHORIZED FOR HIRE
Carrier Operation
Interstate
Safety
Out-of-Service Rates
Driver40 inspections
2.5%
6.0%
Carrier
National avg
Vehicle36 inspections
16.7%
22.6%
Carrier
National avg
Hazmat30 inspections
0.0%
2.3%
Carrier
National avg
Crash Summary
0
Fatal
0
Injury
0
Towaway
0
Total
BASIC Violations
Unsafe Driving12
Driver Fitness1
Hours of Service6
Drug / Alcohol0
Vehicle Maintenance45
Insurance
$1,000,000
BIPD Coverage
—
Cargo Coverage
1 policy on file1 active
| Type | Status | Insurer | Policy # | Coverage | Effective | Expires | Form |
|---|---|---|---|---|---|---|---|
| BIPD | Active | GUIDEONE MUTUAL INSURANCE COMPANY | 62P101251 | $1,000,000 | Jun 5, 2023 | Jun 5, 2026 | 91X |
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