Truck Graph
75/100
Do Not Tender
Critical risk signals detected. Do not dispatch until independently verified.
DOT 3255647Last checked 9h ago
Verify on FMCSA →
Vetting2 failed10 passedAuthority inactive · Connected to revoked carrier
Risk Signals Detected
Operating authority is inactive — not authorized to haul freight for hire
Address associated with a revoked carrier
Not a legal finding — always perform independent due diligence before tendering a load.Updated 9h ago
DOT 3255647MC1025444Auburn, CA

Greg Ronk

DBA: Ronks Service Transportation

Authority InactiveInterstateAuburn, CA 95603

Greg Ronk has a fleet of 3 power units and 3 drivers. It does not hold for-hire operating authority and may operate as a private carrier. The company has recorded 3 roadside inspections in its operating history.

Identity
Legal nameGreg Ronk
DBARonks Service Transportation
DOT #3255647
MC #MC1025444
CityAuburn
StateCalifornia
ZIP95603
Authority age7.2y
StatusAuthority Inactive
Common authority⚠ Inactive
Contract authorityNot authorized
Broker authorityNot authorized
OperationInterstate
HazmatNot authorized
MCS-150 filed04/08/2025
Company officerGreg Ronk
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
3
Power units
Drivers
3
Total
Inspections
3
On record
Crashes
0
None on record
OOS Rate
0.0%
↓ Below 22.26% avg
Authority Age
7.2y
Since 2019

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

Business Connections
Who else shares an officer, address, or phone number with this carrier
View full network →
Associated entities2 connections
0 strong links
Shared addressActive
Shared officerActive

Location

248 SUTHERLAND DR, Auburn, CA, 95603

248 SUTHERLAND DR, AUBURN, CA, 95603Open in Maps →

Inspection history

3 total inspections · Showing last 5

Out-of-service rates
Driver OOS (this carrier)
0.0%
National average
22.3%
DateStateLevelDriver OOSVehicle OOSResult
4/30/2025CALevel I00Pass
4/30/2025CALevel I00Pass
4/30/2025CALevel I00Pass

Source: FMCSA inspection records. View methodology

Violation categories (24 months)
Hours of Service
3 (100%)
Unsafe Driving
3 (100%)
Driver Fitness
3 (100%)
Vehicle Maintenance
3 (100%)
Controlled Substances
3 (100%)

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.

Status
✓ Active
Insurer
REDWOOD FIRE AND CASUALTY INSURANCE CO.
Coverage Type
91X
Coverage Amount
$1,000,000
Effective Date
7/15/2025

Source: FMCSA insurance filings. View methodology

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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedMar 2019
FMCSA issued operating authority
INVOLUNTARY REVOCATIONJul 2025
License type: COMMON
ActiveCurrent
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Verify independently

Before tendering, confirm authority and safety using official sources.

FMCSA SAFER System
Official DOT safety record, authority status, inspections
Google Search
News, reviews, and web presence
California 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

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Greg Ronk is based in Auburn, CA, which is part of the larger California trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Greg Ronk

Answers from verified compliance records.

Is Greg Ronk authorized to operate?

Greg Ronk'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 Greg Ronk's safety record?

Greg Ronk has 3 roadside inspections on record. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Greg Ronk operate?

Greg Ronk operates 3 power units with approximately 3 drivers.

Is Greg Ronk insured?

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

Has Greg Ronk had any risk indicators?

No risk indicators have been detected for Greg Ronk as of the most recent data sync.

What is the DOT number for Greg Ronk?

Greg Ronk's DOT number is 3255647 and MC number is MC1025444. 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). Greg Ronk Safety Record, DOT 3255647. Retrieved from https://truckgraph.com/carriers/3255647
MLA
"Greg Ronk Safety Record, DOT 3255647." Truck Graph, May 31, 2026, https://truckgraph.com/carriers/3255647
Chicago
"Greg Ronk Safety Record, DOT 3255647." Truck Graph. Last modified May 31, 2026. https://truckgraph.com/carriers/3255647
Data sourced from FMCSA public records. Last updated: Methodology →