Carrier profile · USDOT 44439 · MC-37490 · Updated Jun 13, 2026

Duncan Truck Service Inc

8 power unitsSIOUX FALLS, SD50/100
CARRIER INACTIVEMC-37490 INACTIVERATED SATISFACTORYUNDELIVERABLE ADDRESS
Verified linksFMCSA 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
SIOUX FALLS, SD
2901 WEST 7TH STREET
Density
fewermore
Shade = roadside inspections, last 24 mo.