Amsoil INC (USDOT 164223)
Monitor- DOT number
- USDOT 164223
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. 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
- 9 power units, 9 drivers
- Operation type
- Interstate
- Physical address
- 925 TOWER AVE, SUPERIOR, WI 54880
- MCS-150 last filed
- Feb 2026
Frequently asked questions
What carrier is DOT 164223?
DOT 164223 (USDOT 164223) is Amsoil INC, an interstate motor carrier.
What is Amsoil INC's USDOT number?
Amsoil INC's USDOT number is 164223. No MC docket number is on file.
Is Amsoil INC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Amsoil INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Amsoil INC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Amsoil INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Amsoil INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Amsoil INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Amsoil INC's FMCSA safety rating?
Amsoil 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.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status