# SIOUX TANK LINE INC (USDOT 230708)

> SIOUX TANK LINE INC (USDOT 230708) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.
>
> The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
>
> It has an active BIPD insurance filing with a $4,000,000 limit in force from GREAT WEST CASUALTY CO. effective Apr 1, 2019 in FMCSA L&I's current snapshot as of Jun 13, 2026.
>
> Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.
>
> The carrier received 5 roadside inspections in the last 24 months — 3 vehicle-level and 5 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
>
> The carrier has 1 reportable crash in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Jun 13, 2026.
>
> It reports 12 power units and 13 drivers in its most recent MCS-150 filing dated Jul 17, 2024.
>
> It has an FMCSA safety rating of Satisfactory assigned May 18, 2006 in the federal record refreshed Jun 13, 2026.

## Verdict
- Vektor verdict: Clear to load
- Vektor safety score: 88/100 (0–100, higher is safer)
- FMCSA snapshot: Jun 13, 2026

## Authority & insurance
- Common for-hire authority: Active
- Contract for-hire authority: None
- Broker authority: None
- BIPD insurance: Active filing — $4,000,000 limit · GREAT WEST CASUALTY CO. · effective Apr 1, 2019

## Safety — FMCSA roadside record, trailing 24 months
- Roadside inspections (24 months): 5 — 3 vehicle-level, 5 driver-level
- Vehicle out-of-service rate (24 months): 0.0% — vs 22.26% CVSA national average, at or below benchmark
- Driver out-of-service rate (24 months): 0.0% — vs 6.67% CVSA national average, at or below benchmark
- Reportable crashes (24 months): 1
- Fatal crashes (full FMCSA record): 1
- FMCSA safety rating (separate federal field): Satisfactory, assigned May 18, 2006

## Fleet
- Power units: 12
- Drivers: 13
- Most recent MCS-150 filing: Jul 17, 2024

## Identity
- USDOT: 230708
- Docket: MC-166199
- Legal name: SIOUX TANK LINE INC
- Domicile: ALTON, IA
- Hazmat: Yes
- Registered with FMCSA: Apr 21, 1983
- States with observed roadside inspections: 1

Source: FMCSA public records via the U.S. DOT Open Data Portal · data as of Jun 13, 2026. A Vektor verdict is deterministic decision support computed from that record — not an FMCSA safety rating and not an endorsement.

Canonical profile: https://vektortms.com/directory/trucking-companies/sioux-tank-line-inc-usdot-230708