STS EXPRESS INC
AUTHORIZEDUSDOT
3591417
MC Number
1216616
Fleet Size
25
Total Drivers
25
FMCSA-derived snapshot updated: August 2, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
STS EXPRESS INC is a mid-size interstate motor carrier based in CLINTON, Iowa, operating 25 power units with 25 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 3.3% comes in under the 5.51% national average. They have 2 crashes on file. FMCSA records show 123 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Iowa is 7.2% and the average vehicle OOS rate is 29.5% across 26,389 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
123
Total
60%
Driver %
Insurance on file
Liability (BIPD)
Highlander Specialty Insurance Company — eff. May 1, 2026
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Aug 2, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
2
Total Crashes
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Frequently asked questions
Is STS EXPRESS INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for STS EXPRESS INC (USDOT #3591417) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is STS EXPRESS INC's safety record?
STS EXPRESS INC has 123 inspections on file and 2 crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does STS EXPRESS INC operate?
STS EXPRESS INC operates 25 power units with 25 drivers on file. That puts them in the mid-size range.
Does STS EXPRESS INC transport hazardous materials?
No. STS EXPRESS INC does not have a hazardous materials flag in the FMCSA database.
Where is STS EXPRESS INC located?
STS EXPRESS INC is based in CLINTON, Iowa at 722 S 13TH AVE, 52732. Phone: (319) 326-0818.
What are STS EXPRESS INC's out-of-service rates?
STS EXPRESS INC's driver out-of-service rate is 3.3%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 16.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.