CarrierIntel Score: 72/100. 34 inspection violations in the past 12 months. Updated Oct 2026.
DOT 1930040MC 689627ActiveMotor CarrierInterstateGreat West Casualty Co · $1,000,000 · 1 policyCASCO, MI
COMPANY
Authority since
2009-09-14
MCS-150
2025-04-03 · 6,029,956 mi (2024)
Fleet
77 units · 400 trailers · 82 drivers
Annual mileage (VMT)
6,029,956 mi (2024)
ADDRESS
Physical
9276 MARINE CITY HWY CASCO, MI 48064
Mailing
Same as physical
CONTACT
Phone
5868269545
Email
operations@silencelines.com
OFFICERS
Primary Officer
RAMONA CEAN
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Auto Transport
Cargo types
10
General FreightMetal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsIntermodal ContainersOilfield EquipmentFarm SuppliesConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
205 mo
Active authority
INSURANCE
1 active
Great West Casualty Co
RISK GRADE
Minimal Risk
0 risk factors · 4 strengths
OOS RATE
8.7%
13 / 149 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
72
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections