MANTHOS TZIOUVALAS

USDOT 1686023 · San Bernardino, CA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet1 power units · 1 drivers (1 trucks)

OperationC · AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 3

	Vehicle	Driver
This carrier	33.3% (1/3)	0.0% (0/3)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address2737 RITO COURT
SAN BERNARDINO CA 92407

DBAROLLING ROCK

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Power units1

Drivers1 (1 CDL)

MCS-150 mileage50 (2026)

MCS-150 filedJan 20, 2026

HazmatN

Cargoother: dirt sand gravel, general freight

Total inspections3

Out-of-service7

Vehicle OOS rate233.3%

Driver OOS rate0.0%

Total violations14

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? MANTHOS TZIOUVALAS — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.