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
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
COOPERSVILLE, MI
Density
fewermore