Carrier profile · USDOT 4505784 · MC-1783125 · Updated Aug 9, 2026

South Horizon Cargo Transportation LLC

DBA LONGHORN TRANSPORT

1 power unitavg 10.5 yrLocal · 1 statesBROWNSVILLE, TX50/100
CARRIER ACTIVEMC-1783125 ACTIVE
Verified linkssouthhorizon.netFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (2 trucks · 3 carriers)
Across all inspections on record: USDOT 919429USDOT 4011254USDOT 3706

Shares a company officer with other carriers

ivan cardenas — 5 carriers: USDOT 1995132USDOT 2117829USDOT 3777855USDOT 4447215

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)1
Shared w/ other carriers2

Registered and roadside-observed capacity are broadly consistent.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1UYVS2538FP169215View sourced platform decode33Sep 18, 2023May 17, 2026
1XP4DP9X1GD224216View sourced platform decode23Aug 21, 2023May 17, 2026

Owner / group view· confidence: officer

Owner / group view

Affiliated authorities

Collapses 5 related authorities · joined by officer

Authorities
5
Combined power
6
States
3
Oldest authority
Feb 15, 2010
Active now
3

Affiliated entities· hover to preview

LONG & SHORT TRANSPORT LLCSS & S TRUCKING INCCARDENASI TRANSPORT LLCIVAN CARDENAS