Carrier profile · USDOT 4498064 · Updated Jun 13, 2026

Port City Racing Inc

DBA KEYSER MANUFACTURING AMERICAN RACER GREAT LAKES INTEGRA SHOCKS AND SPRINGS

1 power unitCOOPERSVILLE, MI50/100
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

@portcityracing.net2 carriers: USDOT 3612620

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 2 related authorities · joined by email domain

Authorities
2
Combined power
2
States
1
Oldest authority
Apr 14, 2021
Active now
1

Affiliated entities· hover to preview