🚀Major update: Network Intelligence is live — carrier detail pages, vetting reports, and graph exploration.See what's new →
Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Bob Winkler Trucking
DOT 588671 · Mound, MN
Report generated: June 11, 2026 at 6:29 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Bob Winkler Trucking (DOT 588671) is a Minnesota-based intrastate carrier headquartered in Mound, MN. As of June 11, 2026 at 6:29 AM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: 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 11, 2026 at 6:29 AM.

FMCSA Public Record
Robert B Winkler
Operating as: Bob Winkler Trucking
DOT Number588671
MC Number—
Street6600 COUNTY RD 15
City / StateMound, MN 55364
Phone9524723926
Operation typeIntrastate
HazmatNot authorized
Authority age31 yr 4 mo
MCS-150 filed02/11/2004
Company officerRobert B Winkler
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
Carriers sharing an officer, address, or phone with Bob Winkler Trucking
View full network →
Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
31 yr 4 mo
Since 1995
Inspection History
0 total · No inspections

No inspection records on file.

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
6600 COUNTY RD 15, Mound, MN, 55364 · Open in Maps →
6600 COUNTY RD 15, MOUND, MN, 55364Open in Maps →
Authority Timeline
Authority GrantedJan 1995
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: .

Verify Independently
Related Carriers in Minnesota
Community Reviews

No reviews yet — be the first to share your experience with this carrier.

Write a review for Bob Winkler Trucking
0/2000

Reviews are moderated before publication. We do not publish email addresses.

Frequently Asked Questions

Is Robert B Winkler authorized to operate?

Robert B Winkler'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 Robert B Winkler's safety record?

Robert B Winkler does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Robert B Winkler operate?

Robert B Winkler operates 1 power units with approximately 1 drivers.

Is Robert B Winkler insured?

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

Has Robert B Winkler had any risk indicators?

Robert B Winkler has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Robert B Winkler?

Robert B Winkler's DOT number is 588671. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Explore Carriers Like Bob Winkler Trucking
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). Bob Winkler Trucking Safety Record, DOT 588671. Retrieved from https://truckgraph.com/carriers/588671
MLA
"Bob Winkler Trucking Safety Record, DOT 588671." Truck Graph, Jun 11, 2026, https://truckgraph.com/carriers/588671
Chicago
"Bob Winkler Trucking Safety Record, DOT 588671." Truck Graph. Last modified June 11, 2026. https://truckgraph.com/carriers/588671