CarrierIntel Score: 78/100. No inspection violations in the past 12 months. Updated Oct 2026.
DOT 1435064ActiveIntrastate Non-HazmatSONOMA, CA
COMPANY
Authority since
—
MCS-150
2020-09-11 · 200,000 mi (2020)
Fleet
6 units · 3 trailers · 5 drivers
ADDRESS
Physical
20580 8TH ST EAST SONOMA, CA 95476
Mailing
PO BOX 128 VINEBURG, CA 95487
CONTACT
Phone
7079393156
Email
monte@groskopf.com
OFFICERS
Primary Officer
MONTE WALLACE
Title
FLEET MANAGER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Beverages
Cargo types
1
Beverages
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
251 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 · 1 strengths
OOS RATE
21.1%
4 / 19 inspections
CarrierIntel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
78
out of 100
Good
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections