Pulling FMCSA records…

William Tank & Son INC (USDOT 1003165)

No blockers or cautions found.

DOT number
USDOT 1003165
Operating authority
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
3 power units, 4 drivers
Operation type
Interstate
Physical address
21453 KEMPF ROAD, GLIDDEN, WI 54527
MCS-150 last filed
2024-05

Frequently asked questions

What carrier is DOT 1003165?

DOT 1003165 (USDOT 1003165) is William Tank & Son INC, an interstate motor carrier.

What is William Tank & Son INC's USDOT number?

William Tank & Son INC's USDOT number is 1003165. No MC docket number is on file.

Is William Tank & Son INC currently authorized to operate?

No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does William Tank & Son INC have insurance on file with FMCSA?

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

What is William Tank & Son INC's safety record?

In the last 24 months, FMCSA records show 1 of 4 vehicle inspections ending out-of-service for William Tank & Son INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is William Tank & Son INC's CSA score?

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

What is William Tank & Son INC's FMCSA safety rating?

William Tank & Son INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.

Create a free account

View the full fleetfax report for William Tank & Son INC

Carriers based in Glidden, WI

More carriers based in Wisconsin

Run a SAFER company snapshot lookup for any carrier

Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status