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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
William Alfonso Trucking
DOT 3158956 · Sun Valley, CA
Report generated: June 10, 2026 at 6:27 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

William Alfonso Trucking (DOT 3158956) is a California-based intrastate carrier headquartered in Sun Valley, CA. As of June 10, 2026 at 6:27 PM, 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 10, 2026 at 6:27 PM.

FMCSA Public Record
William Alfonso
Operating as: William Alfonso Trucking
DOT Number3158956
MC Number—
Street10532 DORA STREET
City / StateSun Valley, CA 91352
Phone8185324300
Operation typeIntrastate
HazmatNot authorized
Authority age7 yr 11 mo
MCS-150 filed06/17/2025
Company officerWilliam Alfonso
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
Network Intelligence Map
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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
7 yr 11 mo
Since 2018
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
10532 DORA STREET, Sun Valley, CA, 91352 · Open in Maps →
10532 DORA STREET, SUN VALLEY, CA, 91352Open in Maps →
Authority Timeline
Authority GrantedJul 2018
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 William Alfonso authorized to operate?

William Alfonso'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 William Alfonso's safety record?

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

How many trucks does William Alfonso operate?

William Alfonso operates 1 power units with approximately 1 drivers.

Is William Alfonso insured?

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

Has William Alfonso had any risk indicators?

William Alfonso 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 William Alfonso?

William Alfonso's DOT number is 3158956. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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

APA
Truck Graph. (2026). William Alfonso Trucking Safety Record, DOT 3158956. Retrieved from https://truckgraph.com/carriers/3158956
MLA
"William Alfonso Trucking Safety Record, DOT 3158956." Truck Graph, Jun 10, 2026, https://truckgraph.com/carriers/3158956
Chicago
"William Alfonso Trucking Safety Record, DOT 3158956." Truck Graph. Last modified June 10, 2026. https://truckgraph.com/carriers/3158956