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Truck Graph
15/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Marcks Bros
DOT 373157 · Saint Ansgar, IA
Report generated: June 7, 2026 at 6:28 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Marcks Bros (DOT 373157) is a Iowa-based interstate carrier headquartered in Saint Ansgar, IA. As of June 7, 2026 at 6:28 PM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: no active insurance filing on record; no inspection history 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 6:28 PM.

FMCSA Public Record
Marcks Bros
DOT Number373157
MC Number—
Street4248 INDIGO AVE
City / StateSaint Ansgar, IA 50472
Phone6417364678
Operation typeInterstate
HazmatNot authorized
Authority age36 yr 7 mo
MCS-150 filed06/16/2025
Company officerDennis Marcks
Power units2
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
●No inspection history on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
Network Intelligence Map
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Power Units
2
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
36 yr 7 mo
Since 1989
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
4248 INDIGO AVE, Saint Ansgar, IA, 50472 · Open in Maps →
4248 INDIGO AVE, SAINT ANSGAR, IA, 50472Open in Maps →
Authority Timeline
Authority GrantedNov 1989
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 Marcks Bros authorized to operate?

Marcks Bros'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 Marcks Bros's safety record?

Marcks Bros does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Marcks Bros operate?

Marcks Bros operates 2 power units with approximately 1 drivers.

Is Marcks Bros insured?

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

Has Marcks Bros had any risk indicators?

Marcks Bros 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 Marcks Bros?

Marcks Bros's DOT number is 373157. 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). Marcks Bros Safety Record, DOT 373157. Retrieved from https://truckgraph.com/carriers/373157
MLA
"Marcks Bros Safety Record, DOT 373157." Truck Graph, Jun 7, 2026, https://truckgraph.com/carriers/373157
Chicago
"Marcks Bros Safety Record, DOT 373157." Truck Graph. Last modified June 7, 2026. https://truckgraph.com/carriers/373157