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Truck Graph
85/100
✗ Do Not Tender
Critical risk signals. Do not dispatch until independently verified.
321 Hot Boyz
DOT 3610309 · MC MC1229498 · Estill, SC
Report generated: June 9, 2026 at 12:25 AM
✓Authorized for hire?
✓Active insurance?
✓Safety record clean?
✗No fraud flags?
✗No prior revocations?
Carrier Summary

321 Hot Boyz (DOT 3610309, MC MC1229498) is a South Carolina-based interstate carrier headquartered in Estill, SC. As of June 9, 2026 at 12:25 AM, operating authority is currently active. TruckGraph has detected 4 risk signals on this carrier, including: authority revoked within the last 3 years; elevated driver out-of-service rate. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 9, 2026 at 12:25 AM.

Common Authority
FMCSA Public Record
Marcus Brantley
Operating as: 321 Hot Boyz
DOT Number3610309
MC NumberMC1229498
Street222 BREWTON STREET
City / StateEstill, SC 29918
Phone8038427244
Operation typeInterstate
HazmatNot authorized
Authority age5 yr 1 mo
MCS-150 filed02/27/2026
Company officerMarcus Brantley
Power units3
Total drivers3
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Authority revoked within the last 3 years
●Elevated driver out-of-service rate
●Unsafe driving violation on record
●Driver qualification violation on record
⚠ Serial Restarter Alert
1 prior revocation on record. Carrier re-registered authority after revocation. Exercise heightened scrutiny.
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 20.0% vs. national avg 22.26% — below average
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Power Units
3
Fleet
Drivers
3
Total
Inspections
5
On record
Crashes
0
On record
OOS Rate
20.0%
↓ Avg 22.26%
Authority Age
5 yr 1 mo
Since 2021
Violation Categories — Last 24 Months
Hours of Service
5 insp (100%)
Unsafe Driving
5 insp (100%)· 2 viol
Driver Fitness
5 insp (100%)· 1 viol
Controlled Substances
5 insp (100%)
Vehicle Maintenance
1 insp (20%)· 1 viol
Inspection History
5 total · OOS rate 20.0%
DateStateLevelDriver OOSVehicle OOSResult
5/22/2025SCII21OOS
10/21/2025SCIII00Pass
1/21/2025SCIII00Pass
2/11/2026SCIII00Pass
11/7/2025GAIII00Pass
Crash History
0 total on record

No crash records on file.

Insurance Status
Status
✓ Active filing on record
Insurer
AMERICAN MILLENNIUM INSURANCE COMPANY
Coverage type
91X
Coverage amount
$750,000
Effective
7/27/2025
Location
222 BREWTON STREET, Estill, SC, 29918 · Open in Maps →
222 BREWTON STREET, ESTILL, SC, 29918Open in Maps →
Authority Timeline
Authority GrantedApr 2021
FMCSA issued operating authority
INVOLUNTARY REVOCATIONJan 2022
License type: COMMON
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 Marcus Brantley authorized to operate?

Yes. Marcus Brantley holds Common operating authority and is currently active.

What is Marcus Brantley's safety record?

Marcus Brantley has 5 roadside inspections on record with an out-of-service rate of 20.0%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Marcus Brantley operate?

Marcus Brantley operates 3 power units with approximately 3 drivers.

Is Marcus Brantley insured?

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

Has Marcus Brantley had any risk indicators?

Marcus Brantley has a risk score of 85/100 (Critical) with 4 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Marcus Brantley?

Marcus Brantley's DOT number is 3610309 and MC number is MC1229498. 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). 321 Hot Boyz Safety Record, DOT 3610309. Retrieved from https://truckgraph.com/carriers/3610309
MLA
"321 Hot Boyz Safety Record, DOT 3610309." Truck Graph, Jun 9, 2026, https://truckgraph.com/carriers/3610309
Chicago
"321 Hot Boyz Safety Record, DOT 3610309." Truck Graph. Last modified June 9, 2026. https://truckgraph.com/carriers/3610309