DT
DIAMOND TRUCKING INC
DOT 491637MC 240905ActiveMotor CarrierInterstateNATIONAL INTERSTATE INSURANCE COMPANY +1 · $2,000,000 · 2 policiesPHOENIX, AZ
COMPANY
Authority since
2024-05-30
MCS-150
2026-01-14 · 6,043,936 mi (2025)
Fleet
76 units · — trailers · 81 drivers
ADDRESS
Physical
5701 W VAN BUREN ST
PHOENIX, AZ 85043
PHOENIX, AZ 85043
Mailing
Same as physical
CONTACT
Phone
6022787399
Email
PJmiller@diamondtrucking.net
OFFICERS
Primary Officer
PJ MILLER
Title
VICE PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Tanker / Bulk Liquids
Cargo types
7
General FreightBuilding MaterialsLiquids / GasesChemicalsCommodities Dry BulkConstructionOther
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads.
AUTHORITY
28 mo
Active authority
INSURANCE
2 active
NATIONAL INTERSTATE INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 6 strengths
OOS RATE
1.1%
3 / 264 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
1/100 risk points0 risk factors · 6 strengths · 8 data pointshigh confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
42 crashes · 1 fatal · 7 with injuries · 41 tow-away
Clean Inspection Rate
99% — 261 clean of 264 inspections
Out-of-Service Rate
1.1% — driver OOS 1, vehicle OOS 2
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
23 historical event(s) on file
MCS-150 Filing
Last filed 2026-01-14
INSURANCE
Active Coverage
2 active policy(ies) · total max coverage $2,000,000
SUMMARY
Low OOS rate 1% (last 24 mo)
Low crash rate (2.6 per 100 trucks/yr)
Low violation rate (0.4/insp)
99% clean inspections
Active insurance on file
Coverage $2.0M
1 fatal crash on record, none in the last 24 months
FMCSA crash records do not state who was at fault
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