Carrier profile · USDOT 1842701 · Updated Jun 13, 2026

DIAMOND INSULATION INC

12 power unitsSIOUX CITY, IA50/100
AUTHORITY STATUS UNKNOWN
Verified linksdiamondinsulation.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.

No shared-identity links detected — no reincarnation flag, shared trucks, registration domain, or officer overlap with other carriers.