Equipment unit · VIN-decoded · NHTSA vPIC

2025 Vanguard National Trailer Corporation (vntc)

5V8VC5329SM411736 · Trailer · TRAILER
Carriers run under3
24 mo
Inspections5
all-time
OOS inspections0
of 5
First seenOct 30, 2024
IL
Last seenOct 7, 2026
MS
Inspected under 3 different carriers in 24 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
Jul 18, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
5V8

Deterministic · VIN positions 1–3.

Vehicle descriptor section
VC532

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1995 or 2025

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
411736

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Prefix basis · 8,513 decoded VINs at 100.0% prefix purity.

Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Prefix basis · 8,513 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 30, 2024 – Oct 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2026MSIII · Driver-only0—SOUND TRANS LLC 3028414988688ST/IL
Mar 22, 2025ILIII · Driver-only0—SONIC TRANS INC 2184825988688ST/IL
Jan 11, 2025IAIII · Driver-only1—FLEX FREIGHT CARRIERS INC 4138384988688ST/IL
Nov 17, 2024ARIII · Driver-only1—SONIC TRANS INC 2184825988688ST/IL
Oct 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
SOUND TRANS LLC3028414Oct 30, 2024Oct 7, 20262IL
SONIC TRANS INC2184825Nov 17, 2024Mar 22, 20252IL
FLEX FREIGHT CARRIERS INC4138384Jan 11, 2025Jan 11, 20251IL
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.
988688STIL2SOUND TRANS LLCOct 30, 2024 → Oct 7, 20262
988688STIL—SONIC TRANS INCNov 17, 2024 → Mar 22, 20252
988688STIL2FLEX FREIGHT CARRIERS INCJan 11, 2025 → Jan 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 18, 2026