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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Mario Brock
DOT 3818705 · Modesto, CA
Report generated: June 11, 2026 at 12:26 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Mario Brock (DOT 3818705) is a California-based intrastate carrier headquartered in Modesto, CA. As of June 11, 2026 at 12:26 AM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 11, 2026 at 12:26 AM.

FMCSA Public Record
Mario Brock
DOT Number3818705
MC Number—
Street9312 YOSEMITE BLVD
City / StateModesto, CA 95357-1869
Phone2094503530
Operation typeIntrastate
HazmatNot authorized
Authority age4 yr 4 mo
MCS-150 filed04/04/2022
Company officerMario L Brock
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
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Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
4 yr 4 mo
Since 2022
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
9312 YOSEMITE BLVD, Modesto, CA, 95357-1869 · Open in Maps →
9312 YOSEMITE BLVD, MODESTO, CA, 95357-1869Open in Maps →
Authority Timeline
Authority GrantedFeb 2022
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Mario Brock authorized to operate?

Mario Brock's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Mario Brock's safety record?

Mario Brock does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Mario Brock operate?

Mario Brock operates 1 power units with approximately 1 drivers.

Is Mario Brock insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Mario Brock had any risk indicators?

Mario Brock has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Mario Brock?

Mario Brock's DOT number is 3818705. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Mario Brock Safety Record, DOT 3818705. Retrieved from https://truckgraph.com/carriers/3818705
MLA
"Mario Brock Safety Record, DOT 3818705." Truck Graph, Jun 11, 2026, https://truckgraph.com/carriers/3818705
Chicago
"Mario Brock Safety Record, DOT 3818705." Truck Graph. Last modified June 11, 2026. https://truckgraph.com/carriers/3818705