CarrierIntel Score: 76/100. 7 inspection violations in the past 12 months. Updated Oct 2026.
DOT 105477ActiveInterstateYUBA CITY, CA
COMPANY
Authority since
—
MCS-150
2026-05-07 · 700,000 mi (2025)
Fleet
42 units · 30 trailers · 41 drivers
Annual mileage (VMT)
700,000 mi (2025)
ADDRESS
Physical
2700 COLUSA HIGHWAY YUBA CITY, CA 95993
Mailing
Same as physical
CONTACT
Phone
5306732822
Email
s.underwood@shakermaker.com
OFFICERS
Primary Officer
TOBBIE WELLS
Title
PRES
OPERATION & CARGO
Operation classification
Private Property
Specialty
Heavy Haul / Oilfield
Cargo types
1
Machinery, Large Objects
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
628 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Minimal Risk
1 risk factors · 2 strengths
OOS RATE
13.3%
2 / 15 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
76
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections