Carrier profile · USDOT 1683164 · Updated Aug 20, 2026

John E Helstern

DBA SEAL COAT SPECIALTIES

3 power unitsHERTEL, WI50/100
AUTHORITY STATUS UNKNOWN
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
HERTEL, WI
3297 OLD HWY 70
Density
fewermore
Shade = roadside inspections, last 24 mo.