Carrier profile · USDOT 45597 · MC-76472 · Updated Aug 20, 2026

Diamond Materials LLC

136 power unitsavg 7.4 yrRegional · 3 statesWILMINGTON, DE94/100
CARRIER ACTIVEMC-76472 ACTIVERATED CONDITIONALHAZMAT
Verified linksdiamondmaterials.comFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 447013Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (6 trucks · 6 carriers)
Across all inspections on record: USDOT 447013USDOT 397218USDOT 327574USDOT 405597USDOT 3306433USDOT 551415

Shares a registration email domain with other carriers

@diamondmaterials.com — 3 carriers: USDOT 474014USDOT 4027454

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)136
Observed (24 mo)77
Shared w/ other carriers6

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
5MC124810P3211467View sourced platform decode23Aug 17, 2023Jul 22, 2026
1NPTX4TXXDD202912View sourced platform decode23Jun 12, 2023May 19, 2026
54DC4W1B4JS800306View sourced platform decode24Nov 5, 2024May 11, 2026
1FDUF4GN5PDA11096View sourced platform decode27Feb 5, 2024Mar 26, 2026
1M1AW02Y49N008964View sourced platform decode22Nov 14, 2023Oct 15, 2025
5KKHBWFM6RLVG4705View sourced platform decode23Jul 25, 2024Jun 16, 2025

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 3 related authorities · joined by email domain

Authorities
3
Combined power
142
States
2
Oldest authority
Jun 1, 1974
Active now
2

Affiliated entities· hover to preview

TRI COUNTY MATERIALS LLCDON ROGERS INC