Siss LLC (USDOT 1646674)

Frequently asked questions

What carrier is DOT 1646674?

DOT 1646674 (USDOT 1646674) is Siss LLC, an interstate motor carrier.

What is Siss LLC's USDOT number?

Siss LLC's USDOT number is 1646674. No MC docket number is on file.

Is Siss LLC 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 13, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Siss LLC have insurance on file with FMCSA?

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

What is Siss LLC's safety record?

FMCSA records show no vehicle inspections for Siss LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.

What is Siss LLC's CSA score?

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

What is Siss LLC's FMCSA safety rating?

Siss LLC 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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Carriers based in Ephrata, WA

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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 13, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status