Carrier profile · USDOT 2718188 · Updated Jun 13, 2026

Ernesto Marquez & Roberto Marquez

DBA LOS GRANDPA'S TOWING

1 power unitOAK HILLS, CA50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
10230 JOSHUA ROAD, OAK HILLS, CA, 92344
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(909) 717-3237
Email
—

Registration

Officer
Ernesto Marquez
USDOT / docket
2718188
First registered
Jun 12, 2015
Last MCS-150
—
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
1Drivers
—CDL drivers
—Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.