Truck Graph
15/100
✗ Not for Hire
This carrier holds no for-hire operating authority. Private carriers are not authorized to haul freight for hire. Do not tender.
Scored by Truck Graph proprietary data science algorithms · DOT 3948314
Verify on FMCSA →
Risk Signals Detected
Private carrier — no for-hire authority. Not authorized to haul freight for hire.
Informational
No active insurance filing — verify directly with carrierNo inspection history on record
Not a legal finding — always perform independent due diligence before tendering a load.✓ Updated 7h ago
Carrier Profile · DOT 3948314

Cornerstone Engine Solutions LLC

Private Carrier · Not For HireInterstateMayfield, KY 42066
Updated 2026-05-30T18:37:22.956Z·By Sarah Chen, Lead Safety Analyst·Reviewed by James Rodriguez·Methodology v2.1

Cornerstone Engine Solutions LLC has a fleet of 2 power units and 2 drivers. It does not hold for-hire operating authority and may operate as a private carrier. No roadside inspection history is on record.

Identity
Legal nameCornerstone Engine Solutions LLC
DBA—
DOT #3948314
MC #—
CityMayfield
StateKentucky
ZIP42066
Authority age3.7y
StatusActive (No Auth)
Common authorityNot authorized
Contract authorityNot authorized
Broker authorityNot authorized
OperationInterstate
HazmatNot authorized
MCS-150 filed02/25/2026
Company officerBobby Elks
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet size
2
Power units
Drivers
2
Total drivers
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
No inspections on record

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Network Intelligence
Carrier risk connections — shared principals, locations, and relationships
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Location

4530 STATE RT 97, Mayfield, KY, 42066

4530 STATE RT 97, MAYFIELD, KY, 42066Open in Maps →

Inspection history

0 total inspections. OOS rate: N/A%. Showing last 5.

No inspection records found.

Source: FMCSA inspection records. View methodology

Crash history

0 crashes on record. Showing last 3.

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

No active insurance filing found. Verify directly with carrier.

Source: FMCSA insurance filings. View methodology

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Active carriers in KY, similar fleet size.

Ramos Spray Foam Insulation LLC
Versailles, KY
42,000 power units · DOT 3617312
Mercer Transportation Co INC
Louisville, KY
1,605 power units · DOT 154712
Paschall Truck Lines INC
Murray, KY
1,092 power units · DOT 105234
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Authority timeline

Key events in this carrier's operating authority history.

Authority Granted
Sep 2022
FMCSA issued operating authority
Active
Current
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Research this company

Verify independently using official government and public sources.

FMCSA SAFER System →
Official DOT safety record, authority status, inspections
Google Search →
News, reviews, and web presence
Kentucky Secretary of State →
Business registration and corporate filings
Better Business Bureau →
Complaints, ratings, and accreditation status
LinkedIn →
Company employees, leadership, and network
PACER (Federal Courts) →
Federal litigation, bankruptcy filings

Explore carriers like Cornerstone Engine Solutions LLC

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Cornerstone Engine Solutions LLC is based in Mayfield, KY, which is part of the larger Kentucky trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Cornerstone Engine Solutions LLC

Answers from verified compliance records.

Is Cornerstone Engine Solutions LLC authorized to operate?

Cornerstone Engine Solutions LLC'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 Cornerstone Engine Solutions LLC's safety record?

Cornerstone Engine Solutions LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Cornerstone Engine Solutions LLC operate?

Cornerstone Engine Solutions LLC operates 2 power units with approximately 2 drivers.

Is Cornerstone Engine Solutions LLC insured?

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

Has Cornerstone Engine Solutions LLC had any risk indicators?

No risk indicators have been detected for Cornerstone Engine Solutions LLC as of the most recent data sync.

What is the DOT number for Cornerstone Engine Solutions LLC?

Cornerstone Engine Solutions LLC's DOT number is 3948314. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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). Cornerstone Engine Solutions LLC Safety Record, DOT 3948314. Retrieved from https://truckgraph.com/carriers/3948314
MLA
"Cornerstone Engine Solutions LLC Safety Record, DOT 3948314." Truck Graph, May 31, 2026, https://truckgraph.com/carriers/3948314
Chicago
"Cornerstone Engine Solutions LLC Safety Record, DOT 3948314." Truck Graph. Last modified May 31, 2026. https://truckgraph.com/carriers/3948314
SC
Sarah Chen
Lead Safety Analyst · 12 years freight intelligence
JR
James Rodriguez
Risk Analysis Editor
Last editorial review
Methodology v2.1 →