Pulling FMCSA records…

Sioux Tank Line INC (USDOT 230708)

1 caution found.

Docket (MC) number
MC166199
Operating authority
Common carrier authority: active.
Authority granted
1983-10-06
Insurance on file
Liability (BIPD) insurance on file for $5,000,000. $1,000,000 primary + $4,000,000 excess above $1,000,000 on file.
Safety rating
Satisfactory (rating decision 2006-05-18)
Fleet on file
12 power units, 13 drivers
Operation type
Interstate
Physical address
1603 COMMERCIAL DR, ALTON, IA 51003
MCS-150 last filed
2024-07

Findings

  • Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
  • Safety rating is more than 5 years old (Note): Last rated 2006-05-18 (20 years ago). Rating is two audit cycles old and no longer a reliable current-state signal

Frequently asked questions

What carrier is USDOT 230708?

USDOT 230708 is Sioux Tank Line INC, an interstate motor carrier.

What carrier is MC 166199?

MC 166199 is the docket number of Sioux Tank Line INC, USDOT 230708.

What is Sioux Tank Line INC's MC number?

Sioux Tank Line INC's docket number is MC 166199. Its USDOT number is 230708.

Is Sioux Tank Line INC currently authorized to operate?

Common carrier authority: active. Source: FMCSA registration and licensing records.

Does Sioux Tank Line INC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $5,000,000. $1,000,000 primary + $4,000,000 excess above $1,000,000 on file.

Who provides Sioux Tank Line INC's insurance?

Sioux Tank Line INC's liability insurance is filed with FMCSA by Great West Casualty CO..

What is Sioux Tank Line INC's safety record?

In the last 24 months, FMCSA records show 0 of 3 vehicle inspections ending out-of-service for Sioux Tank Line INC, too few inspections for a stable rate. FMCSA records also show 1 reportable crash in the same window.

What is Sioux Tank Line INC's CSA score?

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

What is Sioux Tank Line INC's FMCSA safety rating?

Sioux Tank Line INC's FMCSA safety rating is Satisfactory, from a review decided 2006-05-18.

Changes over time

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Sourced from FMCSA public records. Official data as of Aug 25, 2026. fleetfax surfaces the facts; brokers make the judgment.