Unofficial site. Not affiliated with FMCSA or USDOT. Data from the public FMCSA Company Census File; always verify on the official FMCSA SAFER.
SIOUX TANK LINE INC is an active interstate motor carrier based in Alton, IA, reporting 26 power units and 13 drivers on its last MCS-150 filing (2026-09-23).
| USDOT Number | 230708 |
|---|---|
| MC/MX Docket | MC166199 |
| MC Docket Status | Active (A) |
| Legal Name | SIOUX TANK LINE INC |
| DBA Name | — |
| Location | Alton, IA |
| Entity Type | Corporation |
| Operation | Interstate |
| Classification | Authorized For Hire |
| Power Units | 26 |
| Trucks | 12 |
| Drivers | 13 |
| CDL Drivers | 13 |
| Hazmat | No |
| Reported Mileage | 536000 (2025) |
| Safety Rating | Satisfactory (2006-05-18) |
| Last MCS-150 Update | 2026-09-23 |
| Added to FMCSA | 1983-04-21 |
| USDOT Status | Active |
MC Docket Status comes from the FMCSA Company Census field docket1_status_code (A = Active, I = Inactive, P = Pending). Empty or missing values show as Not reported. Always confirm on SAFER.
General Freight, Fresh Produce, Liquids/Gases, Meat, Commodities Dry Bulk, Refrigerated Food, Other, Scrap Metal
Insurance/authority filing history from the legacy FMCSA L&I system is historical only (records before 2026-05-14). Newer filings made in FMCSA Motus are not included. Verify current insurance on official FMCSA systems.
Verify USDOT 230708 on official FMCSA SAFER →
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