Carrier profile · USDOT 574543 · Updated Jun 13, 2026
SLEEPMASTER LLC
DBA SERTA MATTRESS COMPANY
4 power unitsWAIPAHU, HI50/100
AUTHORITY STATUS UNKNOWN
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.
Shares a registration email domain with other carriers
@sertamatt.com — 2 carriers: USDOT 5806
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by email domain
- Authorities
- 2
- Combined power
- 11
- States
- 2
- Oldest authority
- Jun 1, 1974
- Active now
- 0
- SLEEPMASTER LLC· viewingUSDOT 5745434PU
- HERR MANUFACTURING COMPANY INCUSDOT 58067PU
Affiliated entities· hover to preview