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Truck Graph
20/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Daves Bulk Service
DOT 1000652 · Inwood, IA
Report generated: June 2, 2026 at 6:41 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Daves Bulk Service (DOT 1000652) is a Iowa-based intrastate hazmat carrier headquartered in Inwood, IA. As of June 2, 2026 at 6:41 AM, 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 active for-hire operating authority. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 2, 2026 at 6:41 AM.

FMCSA Public Record
Dave Wallenburg
Operating as: Daves Bulk Service
DOT Number1000652
MC Number—
Street510 SOUTH MAIN ST
City / StateInwood, IA 51240-0075
Phone7127532248
Operation typeIntrastate Hazmat
HazmatNot authorized
Authority age24 yr 4 mo
MCS-150 filed02/11/2025
Company officerDave Wallenburg
Power units5
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
●No active for-hire operating authority
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 0.0% vs. national avg 22.26% — below average
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Power Units
5
Fleet
Drivers
1
Total
Inspections
1
On record
Crashes
0
On record
OOS Rate
0.0%
↓ Avg 22.26%
Authority Age
24 yr 4 mo
Since 2002
Violation Categories — Last 24 Months
Hours of Service
1 insp (100%)
Unsafe Driving
1 insp (100%)
Driver Fitness
1 insp (100%)
Vehicle Maintenance
1 insp (100%)
Controlled Substances
1 insp (100%)
Inspection History
1 total · OOS rate 0.0%
DateStateLevelDriver OOSVehicle OOSResult
6/10/2025SDII00Pass
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
510 SOUTH MAIN ST, Inwood, IA, 51240-0075 · Open in Maps →
510 SOUTH MAIN ST, INWOOD, IA, 51240-0075Open in Maps →
Authority Timeline
Authority GrantedJan 2002
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 Dave Wallenburg authorized to operate?

Dave Wallenburg'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 Dave Wallenburg's safety record?

Dave Wallenburg has 1 roadside inspections on record with an out-of-service rate of 0.0%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Dave Wallenburg operate?

Dave Wallenburg operates 5 power units with approximately 1 drivers.

Is Dave Wallenburg insured?

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

Has Dave Wallenburg had any risk indicators?

Dave Wallenburg has a risk score of 20/100 (Caution) with 2 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Dave Wallenburg?

Dave Wallenburg's DOT number is 1000652. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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

APA
Truck Graph. (2026). Daves Bulk Service Safety Record, DOT 1000652. Retrieved from https://truckgraph.com/carriers/1000652
MLA
"Daves Bulk Service Safety Record, DOT 1000652." Truck Graph, Jun 2, 2026, https://truckgraph.com/carriers/1000652
Chicago
"Daves Bulk Service Safety Record, DOT 1000652." Truck Graph. Last modified June 2, 2026. https://truckgraph.com/carriers/1000652