Home › IA › USDOT 457552

WINKLER ROOFING INC

USDOT 457552 · Sioux City, IA

WINKLER ROOFING INC

USDOT 457552 · Sioux City, IA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet6 power units · 6 drivers (6 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)0 / 1

Out-of-Service Rates

VehicleDriver
This carrier 100.0% (1/1) 100.0% (1/1)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address3325 28TH STREET
SIOUX CITY IA 51105

Fleet & mileage

Power units6
Drivers6 (6 CDL)
MCS-150 mileage33,200 (2024)
MCS-150 filedDec 29, 2025
HazmatN

Inspections & violations

Total inspections1
Out-of-service3
Vehicle OOS rate100.0%
Driver OOS rate200.0%
Total violations5
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0OK
Hours of Service0OK
Driver Fitness14OK
Controlled Substances0OK
Vehicle Maintenance14OK
Insurance agent? WINKLER ROOFING INC — get the full IA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.