DIAMOND MATERIALS LLC
Operations
Safety profile
FMCSA BASIC percentiles, inspection history, and out-of-service rates.
Full safety report
All 7 FMCSA BASIC percentiles, recent inspection records, vehicle & driver out-of-service rates — free with any account.
Crash history
State-reportable crashes, severity breakdown, and time-decayed analysis.
Crash history
Individual crash records with date, severity (fatal / injury / tow-away), and fleet-normalized rate.
Insurance & compliance
Active policy coverage, insurance carrier, effective dates, and historical gaps.
Insurance details
BI&PD coverage, cargo insurance, insurance carrier name, effective dates — a critical pre-booking check.
Authority & cross-reference
Authority revocation history and chameleon carrier detection across 4.4M records.
Authority & cross-reference
Every authority grant, revocation, and reinstatement — plus chameleon flags from address / officer / phone matches.
Change history
3 recorded changes to DIAMOND MATERIALS LLC’s FMCSA record. Derived from monthly FMCSA Census snapshots.
138
to
139
116
to
117
17-SEP-24
to
20250702 1311
Frequently asked questions about DIAMOND MATERIALS LLC
Common questions about this carrier, answered from FMCSA public records.
Is DIAMOND MATERIALS LLC a legitimate motor carrier?
DIAMOND MATERIALS LLC is registered with FMCSA under USDOT number 45597. Operating authority status is currently Active.
Where is DIAMOND MATERIALS LLC based?
DIAMOND MATERIALS LLC lists its physical address in WILMINGTON, DE in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 45597 active?
USDOT 45597 (DIAMOND MATERIALS LLC) operating authority status is currently Active. Last verified by Carrier90 on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does DIAMOND MATERIALS LLC operate?
DIAMOND MATERIALS LLC reports 139 power units and employs 117 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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