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SUPERIOR INDUSTRIAL MECHANICAL INC

USDOT 3100482 · Sioux City, IA

SUPERIOR INDUSTRIAL MECHANICAL INC

USDOT 3100482 · Sioux City, IA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet6 power units · 6 drivers (6 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)0 / 1

Out-of-Service Rates

VehicleDriver
This carrier 100.0% (1/1) 0.0% (0/1)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address623 W 7TH ST
SIOUX CITY IA 51103-4339
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units6
Drivers6 (6 CDL)
MCS-150 mileage120,000 (2023)
MCS-150 filedDec 27, 2023
HazmatN
Cargoother: welding tools, general freight

Inspections & violations

Total inspections1
Out-of-service2
Vehicle OOS rate200.0%
Driver OOS rate0.0%
Total violations4
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving2OK
Hours of Service5OK
Driver Fitness0OK
Controlled Substances0OK
Vehicle Maintenance6OK
Insurance agent? SUPERIOR INDUSTRIAL MECHANICAL INC — get the full IA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.