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Truck Graph
60/100
⚠ Caution
OOS rate 24.0% exceeds the national average of 22.26%.
Stonethree LLC
DOT 4178830 · MC MC1608557 · La Verne, CA
Report generated: June 5, 2026 at 1:19 AM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✗No fraud flags?
✓No prior revocations?
Carrier Summary

Stonethree LLC (DOT 4178830, MC MC1608557) is a California-based interstate carrier headquartered in La Verne, CA. As of June 5, 2026 at 1:19 AM, operating authority is currently active. TruckGraph has detected 3 risk signals on this carrier, including: authority revoked within the last 3 years; elevated vehicle out-of-service rate. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 5, 2026 at 1:19 AM.

Common Authority
FMCSA Public Record
Stonethree LLC
DOT Number4178830
MC NumberMC1608557
Street1407 FOOTHILL BLVD #1050
City / StateLa Verne, CA 91750
Phone6262068750
Operation typeInterstate
HazmatNot authorized
Authority age2 yr 4 mo
MCS-150 filed02/27/2026
Company officerLei Zhang
Power units2
Total drivers5
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Authority revoked within the last 3 years
●Elevated vehicle out-of-service rate
●Unsafe driving violation on record
✓ OFAC Sanctions: Clear
Connection Chain
PENTA A LOGISTICS INCShared officer
Active
Active
ZL888 TRUCKING INCShared officer
Active
OOS rate 24.0% vs. national avg 22.26% — above average
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Power Units
2
Fleet
Drivers
5
Total
Inspections
25
On record
Crashes
0
On record
OOS Rate
24.0%
↑ Avg 22.26%
Authority Age
2 yr 4 mo
Since 2024
Violation Categories — Last 24 Months
Hours of Service
24 insp (96%)· 5 viol
Unsafe Driving
24 insp (96%)· 3 viol
Driver Fitness
24 insp (96%)
Controlled Substances
24 insp (96%)
Vehicle Maintenance
17 insp (68%)· 12 viol
Inspection History
25 total · OOS rate 24.0%
DateStateLevelDriver OOSVehicle OOSResult
10/31/2025CAII00Pass
12/31/2025CAII00Pass
8/30/2025CAI00Pass
1/27/2026CAIII00Pass
1/23/2026CAII01OOS
1/23/2026CAI01OOS
12/22/2025CAI00Pass
9/21/2025UTIII00Pass
6/20/2024AZIII00Pass
8/20/2025CAII00Pass
Crash History
0 total on record

No crash records on file.

Insurance Status
Status
✓ Active filing on record
Insurer
CLEAR BLUE SPECIALTY INSURANCE COMPANY
Coverage type
91X
Coverage amount
$750,000
Effective
2/23/2026
Location
1407 FOOTHILL BLVD #1050, La Verne, CA, 91750 · Open in Maps →
1407 FOOTHILL BLVD #1050, LA VERNE, CA, 91750Open in Maps →
Authority Timeline
Authority GrantedJan 2024
FMCSA issued operating authority
ActiveCurrent
Authority currently active

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 Stonethree LLC authorized to operate?

Yes. Stonethree LLC holds Common operating authority and is currently active.

What is Stonethree LLC's safety record?

Stonethree LLC has 25 roadside inspections on record with an out-of-service rate of 24.0%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Stonethree LLC operate?

Stonethree LLC operates 2 power units with approximately 5 drivers.

Is Stonethree LLC insured?

Stonethree LLC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Stonethree LLC had any risk indicators?

Stonethree LLC has a risk score of 60/100 (High Risk) with 3 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Stonethree LLC?

Stonethree LLC's DOT number is 4178830 and MC number is MC1608557. 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). Stonethree LLC Safety Record, DOT 4178830. Retrieved from https://truckgraph.com/carriers/4178830
MLA
"Stonethree LLC Safety Record, DOT 4178830." Truck Graph, Jun 5, 2026, https://truckgraph.com/carriers/4178830
Chicago
"Stonethree LLC Safety Record, DOT 4178830." Truck Graph. Last modified June 5, 2026. https://truckgraph.com/carriers/4178830