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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Diamond S Farm
DOT 2156917 · Clinton, SC
Report generated: June 5, 2026 at 12:41 PM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Diamond S Farm (DOT 2156917) is a South Carolina-based intrastate carrier headquartered in Clinton, SC. As of June 5, 2026 at 12:41 PM, 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 5, 2026 at 12:41 PM.

FMCSA Public Record
Roy Thomas Smith
Operating as: Diamond S Farm
DOT Number2156917
MC Number—
Street5621 HWY 56 S
City / StateClinton, SC 29325
Phone8646974341
Operation typeIntrastate
HazmatNot authorized
Authority age15 yr
MCS-150 filed05/24/2011
Company officerRoy Thomas Smith
Power units3
Total drivers2
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
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Power Units
3
Fleet
Drivers
2
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
15 yr
Since 2011
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
5621 HWY 56 S, Clinton, SC, 29325 · Open in Maps →
5621 HWY 56 S, CLINTON, SC, 29325Open in Maps →
Authority Timeline
Authority GrantedMay 2011
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 Roy Thomas Smith authorized to operate?

Roy Thomas Smith'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 Roy Thomas Smith's safety record?

Roy Thomas Smith does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Roy Thomas Smith operate?

Roy Thomas Smith operates 3 power units with approximately 2 drivers.

Is Roy Thomas Smith insured?

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

Has Roy Thomas Smith had any risk indicators?

Roy Thomas Smith 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 Roy Thomas Smith?

Roy Thomas Smith's DOT number is 2156917. 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). Diamond S Farm Safety Record, DOT 2156917. Retrieved from https://truckgraph.com/carriers/2156917
MLA
"Diamond S Farm Safety Record, DOT 2156917." Truck Graph, Jun 5, 2026, https://truckgraph.com/carriers/2156917
Chicago
"Diamond S Farm Safety Record, DOT 2156917." Truck Graph. Last modified June 5, 2026. https://truckgraph.com/carriers/2156917