S1LK INC
AUTHORIZEDUSDOT
3972080
MC Number
1484557
Fleet Size
51
Total Drivers
51
FMCSA-derived snapshot updated: August 30, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
S1LK INC is a mid-size interstate motor carrier based in ROCKFORD, Illinois, operating 51 power units with 51 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 16.5% runs above the national average of 6.7%. They have 5 crashes on file (3 with injuries). FMCSA records show 230 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 Illinois is 10.0% and the average vehicle OOS rate is 27.4% across 52,488 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
230
Total
71%
Driver %
Insurance on file
Liability (BIPD)
National Specialty Insurance Company — eff. Apr 13, 2026
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Aug 4, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
5
Total Crashes
Similar carriers in Illinois
Other carriers in the same state with a similar fleet size.
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ALL FLEET INC
Frequently asked questions
Is S1LK INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for S1LK INC (USDOT #3972080) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is S1LK INC's safety record?
S1LK INC has 230 inspections in CarrierOwl's current imported snapshot and 5 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does S1LK INC operate?
S1LK INC operates 51 power units with 51 drivers on file. That puts them in the mid-size range.
Does S1LK INC transport hazardous materials?
No. S1LK INC does not have a hazardous materials flag in the FMCSA database.
Where is S1LK INC located?
S1LK INC is based in ROCKFORD, Illinois at 1211 MILFORD AVE, 61109. Phone: (779) 363-4954.
What are S1LK INC's out-of-service rates?
S1LK INC's driver out-of-service rate is 16.5%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 23.2%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026.