DIAMOND TRUCKING INC
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Power Units
76
Drivers
81
Trailers
84
Annual Miles
Locked
Entity Type
INDIVIDUAL
MCS-150 Date
Jan 14, 2026
Out of Service
No
About DIAMOND TRUCKING INC
Diamond Trucking is a family-owned and operated petroleum transportation company based in Phoenix, Arizona. Established in 1986, the company specializes in delivering fuel and renewable energy sources to wholesale and retail sites throughout the southwestern United States. They offer services such as terminal to station, terminal to terminal, and bulk propane delivery. The company operates a fleet of 65 units and serves areas in Arizona, New Mexico, California, Nevada, Utah, Texas, and Colorado. Additionally, Diamond Trucking provides disaster recovery services and has customized trans-loading equipment for various fuel transfer needs.
Key Features
Risk Signals — DIAMOND TRUCKING INC
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
No fleet VINs found on marketplaces…
Financial risk
Financial risk indicators detected…
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 9 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 History12 in 90 days
Most recent
Jun 9, 2026 · AZ
Clean rate (90d)
79%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
12
Vehicle OOS Rate
8.3%
1 of 12
National avg ~21%
Driver OOS Rate
0%
0 of 12
National avg ~5%
OOS Inspections
1
Driver + Vehicle OOS
Crash Summary
Total Crashes
36
All time
Fatalities
1
Injuries
8
Tow-Away
35
Operating Authority
Common Authority
No Authority
Contract Authority
Holds Active Authority(34.3 years)
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
PHOENIX, AZ 85043
Cargo & Operations
Cargo Carried
Violations by Category51 total
Most common category
General Safety · 22% of violations
across 3 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics90 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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