CarrierIntel Score: 62/100. 12 inspection violations in the past 12 months. Updated Oct 2026.
DOT 3538572MC 57797553No active authorityActiveIntrastate Non-HazmatGreat West Casualty Co · $1,000,000 · 1 policyVALLEJO, CA
COMPANY
Authority since
—
MCS-150
2026-10-20 · 60,000 mi (2025)
Fleet
2 units · 2 trailers · 1 drivers
Annual mileage (VMT)
60,000 mi (2025)
ADDRESS
Physical
344 SAN MARCUS DR VALLEJO, CA 94590-7371
Mailing
Same as physical
CONTACT
Phone
7075584109
Email
trollstransportation@gmail.com
OFFICERS
Primary Officer
RAMON GERARDO ESTRADA
Title
OWNER
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
7
General FreightMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsBeveragesFarm 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
0 mo
Active authority
INSURANCE
1 active
Great West Casualty Co
RISK GRADE
Moderate Risk
1 risk factors · 3 strengths
OOS RATE
31.3%
5 / 16 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
62
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections