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Truck Graph
15/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Leon Insulation
DOT 2428457 · Sioux City, IA
Report generated: June 7, 2026 at 7:30 AM
✗Authorized for hire?
✗Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Leon Insulation (DOT 2428457) is a Iowa-based interstate carrier headquartered in Sioux City, IA. As of June 7, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: driver qualification violation on record; 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 7, 2026 at 7:30 AM.

FMCSA Public Record
Nicolas Leon
Operating as: Leon Insulation
DOT Number2428457
MC Number—
Street712 BRENTWOOD ST
City / StateSioux City, IA 51103
Phone7122043816
Operation typeInterstate
HazmatNot authorized
Authority age12 yr 10 mo
MCS-150 filed04/07/2026
Company officerNicolas Leon
Power units3
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●Driver qualification violation on record
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 50.0% vs. national avg 22.26% — above average
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Carriers sharing an officer, address, or phone with Leon Insulation
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Power Units
3
Fleet
Drivers
1
Total
Inspections
4
On record
Crashes
0
On record
OOS Rate
50.0%
↑ Avg 22.26%
Authority Age
12 yr 10 mo
Since 2013
Violation Categories — Last 24 Months
Hours of Service
4 insp (100%)
Unsafe Driving
4 insp (100%)
Driver Fitness
4 insp (100%)· 2 viol
Controlled Substances
4 insp (100%)
Vehicle Maintenance
3 insp (75%)· 1 viol
Inspection History
4 total · OOS rate 50.0%
DateStateLevelDriver OOSVehicle OOSResult
3/31/2025NEI11OOS
7/18/2025NEIII00Pass
11/17/2025NEI10OOS
4/15/2025SDII00Pass
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
712 BRENTWOOD ST, Sioux City, IA, 51103 · Open in Maps →
712 BRENTWOOD ST, SIOUX CITY, IA, 51103Open in Maps →
Authority Timeline
Authority GrantedAug 2013
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 Nicolas Leon authorized to operate?

Nicolas Leon'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 Nicolas Leon's safety record?

Nicolas Leon has 4 roadside inspections on record with an out-of-service rate of 50.0%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Nicolas Leon operate?

Nicolas Leon operates 3 power units with approximately 1 drivers.

Is Nicolas Leon insured?

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

Has Nicolas Leon had any risk indicators?

Nicolas Leon has a risk score of 15/100 (Monitor) with 2 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Nicolas Leon?

Nicolas Leon's DOT number is 2428457. 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). Leon Insulation Safety Record, DOT 2428457. Retrieved from https://truckgraph.com/carriers/2428457
MLA
"Leon Insulation Safety Record, DOT 2428457." Truck Graph, Jun 7, 2026, https://truckgraph.com/carriers/2428457
Chicago
"Leon Insulation Safety Record, DOT 2428457." Truck Graph. Last modified June 7, 2026. https://truckgraph.com/carriers/2428457