G4 TANK LINES LLC
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Power Units
56
Drivers
55
Trailers
24
Annual Miles
Locked
Entity Type
N/A
MCS-150 Date
Apr 16, 2026
Out of Service
No
About G4 TANK LINES LLC
G4 Tank Lines specializes in providing crude oil trucking services, primarily operating out of Denver, Colorado. The company is dedicated to transporting crude oil efficiently and safely.
Key Features
Risk Signals — G4 TANK LINES LLC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
1 of 8 units (13%) listed on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
1 risk category flagged — see the evidence before you book
Get the exact risk score, full analysis, and the specific evidence + sources behind every signal.
Service RegionsActive in 7 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Inspection History9 in 90 days
Most recent
Jun 9, 2026 · OH
Clean rate (90d)
39%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
9
Vehicle OOS Rate
11.1%
1 of 9
National avg ~21%
Driver OOS Rate
0%
0 of 9
National avg ~5%
OOS Inspections
1
Driver + Vehicle OOS
Operating Authority
Common Authority
Holds Active Authority(3 years)
Contract Authority
No Authority
Broker Authority
No Authority
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
DENVER, CO 80223
Cargo & Operations
Cargo Carried
Violations by Category81 total
Most common category
General Safety · 14% of violations
across 7 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics8 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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