SILENCE LINES LLC
AUTHORIZEDDBA: SILENCE LINES
USDOT
1930040
MC Number
689627
Fleet Size
75
Total Drivers
82
FMCSA-derived snapshot updated: July 26, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
SILENCE LINES LLC is a mid-size interstate motor carrier based in CASCO, Michigan, operating 75 power units with 82 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 2.3% comes in under the 5.51% national average. They have 2 crashes on file (2 with injuries). FMCSA records show 87 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 Michigan is 11.9% and the average vehicle OOS rate is 29.9% across 76,022 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
87
Total
69%
Driver %
Insurance on file
Liability (BIPD)
Great West Casualty Co — eff. Aug 1, 2021
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Jul 30, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
2
Total Crashes
Similar carriers in Michigan
Other carriers in the same state with a similar fleet size.
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AMRIZE SOUTHWEST INC
ALPINE TREE SERVICE LLC
Frequently asked questions
Is SILENCE LINES LLC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for SILENCE LINES LLC (USDOT #1930040) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is SILENCE LINES LLC's safety record?
SILENCE LINES LLC has 87 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 SILENCE LINES LLC operate?
SILENCE LINES LLC operates 75 power units with 82 drivers on file. That puts them in the mid-size range.
Does SILENCE LINES LLC transport hazardous materials?
No. SILENCE LINES LLC does not have a hazardous materials flag in the FMCSA database.
Where is SILENCE LINES LLC located?
SILENCE LINES LLC is based in CASCO, Michigan at 9276 MARINE CITY HWY, 48064.
What are SILENCE LINES LLC's out-of-service rates?
SILENCE LINES LLC's driver out-of-service rate is 2.3%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 17.5% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.