Carrier profile · USDOT 633301 · Updated Jun 13, 2026

Southern Iowa Diesel Inc

1 power unitOTTUMWA, IA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linkspcsia.netFMCSA SAFER

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
OTTUMWA, IA
12644 RIVER ROAD
Density
fewermore
Shade = roadside inspections, last 24 mo.