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USDOT 45597 · carrier profile

DIAMOND MATERIALS LLC

Active for-hire and private carrier in Wilmington, DE 19801.

Power units139
Drivers117
CDL drivers117
StatusActive

Registration

USDOT number
45597
MC / docket number
MC-76472 (active)
USDOT status
Active
Operation
Interstate
Carrier type
Private property; Authorized for hire
Location
Wilmington, DE 19801
Hazmat
Yes, hauls hazardous materials
Safety rating
Conditional (rated May 26, 1988)
Added to the census
Jun 1, 1974
Last MCS-150 update
Jul 2, 2025
Miles reported
676,737 in 2025
Official FMCSA SAFER snapshot Other carriers in Wilmington

Equipment

TypeOwnedTerm leasedTrip leased
Straight trucks11700
Tractors1900
Trailers3500

Power units: 139. Self-reported by the carrier on form MCS-150.

Cargo carried

  • Logs, poles, beams, lumber
  • Building materials
  • Machinery, large objects
  • Liquids and gases
  • Garbage and refuse
  • Chemicals
  • Commodities, dry bulk
  • Construction

Operating authority

DocketAuthorityStatusSince
MC-76472Motor Carrier of Property (Except Household Goods)ActivereinstatedFeb 15, 2012

Latest action per authority, from FMCSA's authority history. For insurance filings and the full record, use the SAFER snapshot.