Pulling FMCSA records…

Winkler Roofing INC (USDOT 457552)

Monitor
Verdict
No blockers or cautions found
DOT number
USDOT 457552
Operating authority
Federal operating authority is not required — private carrier operation.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
6 power units, 6 drivers
Operation type
Interstate
Physical address
3325 28TH STREET, SIOUX CITY, IA 51105
MCS-150 last filed
Dec 2025

Other carriers based in Sioux City, IA

Frequently asked questions

What carrier is DOT 457552?

USDOT 457552 is Winkler Roofing INC, an interstate motor carrier.

What is Winkler Roofing INC's USDOT number?

Winkler Roofing INC's USDOT number is 457552. No MC docket number is on file.

Is Winkler Roofing INC currently authorized to operate?

Federal operating authority is not required — private carrier operation. Source: FMCSA registration and licensing records.

Does Winkler Roofing INC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Winkler Roofing INC's safety record?

In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Winkler Roofing INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Winkler Roofing INC's CSA score?

FMCSA does not publish a single CSA score for carriers. Winkler Roofing INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Winkler Roofing INC's FMCSA safety rating?

Winkler Roofing INC has no published FMCSA safety rating. Most US carriers have never had a rating review.

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View the full fleetfax report for Winkler Roofing INC

Carriers based in Sioux City, IA

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From FMCSA public records loaded Sep 25, 2026; may be out of date. fleetfax shows the facts; you make the call. FMCSA status