Equipment unit · VIN-decoded · NHTSA vPIC

2025 Vanguard national trailer corporation (vntc) VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

5V8VC5329SM503932 · Trailer · TRAILER
Carriers run under4
11 mo
Inspections5
all-time
OOS inspections0
of 5
First seen06/22/2025
CO
Last seen05/16/2026
LA
Inspected under 4 different carriers in 11 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5V8VC5329SM503932
Make
Vanguard national trailer corporation (vntc)
Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/02/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 06/22/2025 – 05/16/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/16/2026LAII · Walk-around2—SONIC TRANSIT LLC 35924735375999/ME
05/16/2026LAII · Walk-around2—SONIC TRANSIT LLC 35924735375999/ME
05/01/2026LAII · Walk-around3—SERINETY TRANSPORT LLC 42909785375999/ME
04/07/2026LAII · Walk-around0—SOUTHERN MAIL SERVICE INC 1729545375999/ME
06/22/2025COII · Walk-around3—NILE EXPRESS LLC 14796675375999/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SONIC TRANSIT LLC359247305/16/202605/16/20262TX
SERINETY TRANSPORT LLC429097805/01/202605/01/20261TX
SOUTHERN MAIL SERVICE INC17295404/07/202604/07/20261TX
NILE EXPRESS LLC147966706/22/202506/22/20251TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
5375999ME2SONIC TRANSIT LLC05/16/2026 → 05/16/20262
5375999ME—SERINETY TRANSPORT LLC05/01/2026 → 05/01/20261
5375999ME—SOUTHERN MAIL SERVICE INC04/07/2026 → 04/07/20261
5375999ME—NILE EXPRESS LLC06/22/2025 → 06/22/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/02/2026