Equipment unit · VIN-decoded · NHTSA vPIC

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

5V8VC5329SM411736 · Trailer · TRAILER
Carriers run under3
5 mo
Inspections4
all-time
OOS inspections0
of 4
First seen10/30/2024
IL
Last seen03/22/2025
IL
Inspected under 3 different carriers in 5 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
5V8VC5329SM411736
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
07/18/2026
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 · 10/30/2024 – 03/22/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
03/22/2025ILIII · Driver-only0—SONIC TRANS INC 2184825988688ST/IL
01/11/2025IAIII · Driver-only1—FLEX FREIGHT CARRIERS INC 4138384988688ST/IL
11/17/2024ARIII · Driver-only1—SONIC TRANS INC 2184825988688ST/IL
10/30/2024ILII · Walk-around1—SOUND TRANS LLC 3028414988688ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SONIC TRANS INC218482511/17/202403/22/20252IL
FLEX FREIGHT CARRIERS INC413838401/11/202501/11/20251IL
SOUND TRANS LLC302841410/30/202410/30/20241IL
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.
988688STIL—SONIC TRANS INC11/17/2024 → 03/22/20252
988688STIL2FLEX FREIGHT CARRIERS INC01/11/2025 → 01/11/20251
988688STIL—SOUND TRANS LLC10/30/2024 → 10/30/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/18/2026