FMCSA Carrier Profile
MC CARRIERS LLC
Owner / Officer: Sergio E Mares Jr.
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
On File
$750,000 BIPD
Safety
Not Rated
1st pct · No inspection records on file
✓ No risk flags found on authority or insurance records
Vetting Notes
MC CARRIERS LLC is an active FMCSA-registered motor carrier based in Laredo, Texas, operating under DOT 4330786. No high-severity flags were found on authority or insurance records. No FMCSA roadside inspection records are on file for this carrier yet. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
4330786
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
December 4, 2024
FMCSA Registration
December 4, 2024
Contact Information
Address
1901 Shea St, Laredo, TX 78040
Phone
Email
Owner / Officer
Sergio E Mares Jr.
Officer 2
Sergio E Mares
Operating Authority
MC1690895
Common Carrier, Contract Carrier, Broker
Insurance on File
PROGRESSIVE COUNTY MUTUAL
1 · $750,000 · Policy CA868317101
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Authority History
| Date | Status | Type |
|---|---|---|
| January 13, 2025 | DISMISSED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| BI&PD Primary/Excess | Cancellation Pending |
Data sourced from FMCSA MCMIS via Socrata. Last updated: July 31, 2026.
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