Name: DIAMOND MATERIALS, LLC
Address: WILMINGTON, DE, 19801, US
Telephone: 3026586524

OverviewOverview Services & equipmentServices Safety & complianceSafety Contact & locationContact

About

DIAMOND MATERIALS, LLC is an active FMCSA-registered motor carrier based in Wilmington, DE, operating 139 power units and 117 drivers under common authority. Its FMCSA safety rating is Conditional.

Credentials

Common authorityHazmatConditional safety

$1,000,000 liability on file

Read from FMCSA public records — hover any badge for its meaning and source. Insurance is a filing on record, not proof of current coverage.

FMCSA snapshot

USDOT45597

MC / DocketMC076472

Power units139

Drivers117

AuthorityCommon authority

Safety ratingConditional

StatusActive

FMCSA data as of Aug 31, 2026.

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Services & equipment

Equipment

Tanker / bulkFlatbed / oversizedDry bulk

Cargo specialties

Construction

Self-declared capabilities

UIIA member TWIC Customs-bonded / C-TPAT Reefer Transload / warehouse Yard / parking

Muted credentials (UIIA, TWIC, bonded / C-TPAT, reefer, transload, yard) are self-declared — claim this profile to verify and add them.

Safety & compliance

Safety ratingConditionalassigned May 26, 1988

Operating authorityCommon authority

Authority statusActive

Hazmat registrationRegistered

FMCSA assigned a Conditional rating after a compliance review, meaning it found deficiencies at the time of that review. It does not stop the carrier operating.

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Authority and insurance come from FMCSA's Licensing & Insurance file, last refreshed 14 May 2026; out-of-service status is from the live check above.

Insurance filings on record

Liability (BIPD)$1,000,000federal minimum for this authority $750,000

A filing on record is not proof of current coverage — ask the carrier for a certificate of insurance before tendering.

Roadside inspection & crash record

Counts published by FMCSA over its rolling 24-month measurement period. QuoteFleet reports these figures as published and does not rate, certify or endorse any carrier.

Inspections131

Driver out-of-service3 of 131 2.3% · below the national average of 5.4%

Vehicle out-of-service9 of 93 9.7% · below the national average of 21.5%

Reported crashes90 fatal · 6 with injuries · 9 towed away

FMCSA safety data as of Aug 31, 2026. Crash counts are state-reported and are not adjusted for fault or for how many miles the carrier runs.