Carrier profile · USDOT 670190 · MC-312377 · Updated Jun 13, 2026
Robert Stringer
DBA ROBERT STRINGER TRUCKING
2 power unitsPORTAGE, IN50/100
NO OPERATING AUTHORITYMC-312377 NO AUTHORITY
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
PORTAGE, IN
Density
fewermore