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65/100
⚠ Do Not Tender Without Verification
Strong risk signals. Contact carrier directly and verify all credentials.
Sherman Bros Heavy Trucking
DOT 12179 · MC MC77061 · Harrisburg, OR
Report generated: June 1, 2026 at 12:45 PM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Sherman Bros Heavy Trucking (DOT 12179, MC MC77061) is a Oregon-based interstate carrier headquartered in Harrisburg, OR. As of June 1, 2026 at 12:45 PM, operating authority is currently active. TruckGraph has detected 3 risk signals on this carrier, including: crash with fatalities or injuries on record; elevated vehicle out-of-service rate. TruckGraph rates this carrier "Do Not Tender Without Verification" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 1, 2026 at 12:45 PM.

Common AuthorityContract Authority
FMCSA Public Record
Sb INC
Operating as: Sherman Bros Heavy Trucking
DOT Number12179
MC NumberMC77061
Street32921 DIAMOND HILL DR
City / StateHarrisburg, OR 97446
Phone5419957751
Operation typeInterstate
HazmatNot authorized
Authority age52 yr
MCS-150 filed04/21/2026
Company officerBarton Sherman
Power units18
Total drivers17
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)✓ Active
Broker⚠ Inactive
TruckGraph Intelligence
Risk Signals
●Crash with fatalities or injuries on record
●Elevated vehicle out-of-service rate
●Unsafe driving violation on record
✓ OFAC Sanctions: Clear
Connection Chain
TEAM TRANSPORT INCShared phone
Active
TEAM TRANSPORT INCShared address
Active
TEAM TRANSPORT INCShared officer
Active
OOS rate 17.9% vs. national avg 22.26% — below average
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Power Units
18
Fleet
Drivers
17
Total
Inspections
28
On record
Crashes
62
On record
OOS Rate
17.9%
↓ Avg 22.26%
Authority Age
52 yr
Since 1974
Violation Categories — Last 24 Months
Hours of Service
28 insp (100%)· 1 viol
Unsafe Driving
28 insp (100%)· 2 viol
Driver Fitness
28 insp (100%)
Controlled Substances
28 insp (100%)
Vehicle Maintenance
25 insp (89%)· 5 viol
Inspection History
28 total · OOS rate 17.9%
DateStateLevelDriver OOSVehicle OOSResult
7/30/2024CAI00Pass
4/30/2025CAI00Pass
10/28/2025ORI00Pass
1/27/2025CAI00Pass
3/26/2025ORI00Pass
6/26/2025CAII00Pass
4/24/2024CAI00Pass
4/22/2025ORII00Pass
4/22/2025CAI00Pass
10/21/2025CAI00Pass
Crash History
62 total on record
DateStateFatalitiesInjuriesTow-away
—WA00Y
—WA00Y
—OR01Y
—OR00Y
—CA02Y
Insurance Status
Status
✓ Active filing on record
Insurer
PROTECTIVE INSURANCE CO.
Coverage type
91X
Coverage amount
$1,000,000
Effective
12/1/2025
Location
32921 DIAMOND HILL DR, Harrisburg, OR, 97446 · Open in Maps →
32921 DIAMOND HILL DR, HARRISBURG, OR, 97446Open in Maps →
Authority Timeline
Authority GrantedJun 1974
FMCSA issued operating authority
ActiveCurrent
Authority currently active

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 Sb INC authorized to operate?

Yes. Sb INC holds Common and Contract operating authority and is currently active.

What is Sb INC's safety record?

Sb INC has 28 roadside inspections on record with an out-of-service rate of 17.9%. Crash history shows 62 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Sb INC operate?

Sb INC operates 18 power units with approximately 17 drivers.

Is Sb INC insured?

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

Has Sb INC had any risk indicators?

Sb INC has a risk score of 65/100 (High Risk) with 3 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Sb INC?

Sb INC's DOT number is 12179 and MC number is MC77061. 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). Sherman Bros Heavy Trucking Safety Record, DOT 12179. Retrieved from https://truckgraph.com/carriers/12179
MLA
"Sherman Bros Heavy Trucking Safety Record, DOT 12179." Truck Graph, Jun 1, 2026, https://truckgraph.com/carriers/12179
Chicago
"Sherman Bros Heavy Trucking Safety Record, DOT 12179." Truck Graph. Last modified June 1, 2026. https://truckgraph.com/carriers/12179