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Truck Graph
45/100
Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Miller Testing Service
DOT 522381 · Mount Carmel, IL
Report generated: June 9, 2026 at 7:30 AM
Authorized for hire?
Active insurance?
Safety record clean?
No fraud flags?
No prior revocations?
Carrier Summary

Miller Testing Service (DOT 522381) is a Illinois-based interstate carrier headquartered in Mount Carmel, IL. As of June 9, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 4 risk signals on this carrier, including: recordable crash on file; unsafe driving violation 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 9, 2026 at 7:30 AM.

FMCSA Public Record
Timothy A Schuler
Operating as: Miller Testing Service
DOT Number522381
MC Number
StreetREAR OF 1121 WEST 3RD STREET
City / StateMount Carmel, IL 62863-0661
Phone6182625911
Operation typeInterstate
HazmatNot authorized
Authority age33 yr 1 mo
MCS-150 filed03/10/2026
Company officerTimothy A Schuler
Power units6
Total drivers6
Authority Status
Common (for-hire)
Contract (for-hire)
Broker
TruckGraph Intelligence
Risk Signals
Recordable crash on file
Unsafe driving violation on record
Driver qualification violation on record
No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
TRI-KOTE INCShared address
Active
TRI-KOTE INCShared officer
Active
OOS rate 50.0% vs. national avg 22.26%above average
Network Intelligence Map
Carriers sharing an officer, address, or phone with Miller Testing Service
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Power Units
6
Fleet
Drivers
6
Total
Inspections
2
On record
Crashes
1
On record
OOS Rate
50.0%
↑ Avg 22.26%
Authority Age
33 yr 1 mo
Since 1993
Violation Categories — Last 24 Months
Hours of Service
2 insp (100%)
Unsafe Driving
2 insp (100%)· 1 viol
Driver Fitness
2 insp (100%)· 1 viol
Controlled Substances
2 insp (100%)
Vehicle Maintenance
1 insp (50%)· 1 viol
Inspection History
2 total · OOS rate 50.0%
DateStateLevelDriver OOSVehicle OOSResult
10/14/2025ILIII00Pass
7/1/2025INII20OOS
Crash History
1 total on record
DateStateFatalitiesInjuriesTow-away
IL00Y
Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
REAR OF 1121 WEST 3RD STREET, Mount Carmel, IL, 62863-0661 · Open in Maps →
REAR OF 1121 WEST 3RD STREET, MOUNT CARMEL, IL, 62863-0661Open in Maps →
Authority Timeline
Authority GrantedMay 1993
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 Timothy A Schuler authorized to operate?

Timothy A Schuler'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 Timothy A Schuler's safety record?

Timothy A Schuler has 2 roadside inspections on record with an out-of-service rate of 50.0%. Crash history shows 1 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Timothy A Schuler operate?

Timothy A Schuler operates 6 power units with approximately 6 drivers.

Is Timothy A Schuler insured?

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

Has Timothy A Schuler had any risk indicators?

Timothy A Schuler has a risk score of 45/100 (High Risk) with 4 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Timothy A Schuler?

Timothy A Schuler's DOT number is 522381. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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For journalists and researchers

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

APA
Truck Graph. (2026). Miller Testing Service Safety Record, DOT 522381. Retrieved from https://truckgraph.com/carriers/522381
MLA
"Miller Testing Service Safety Record, DOT 522381." Truck Graph, Jun 9, 2026, https://truckgraph.com/carriers/522381
Chicago
"Miller Testing Service Safety Record, DOT 522381." Truck Graph. Last modified June 9, 2026. https://truckgraph.com/carriers/522381