Equipment unit · VIN-decoded · NHTSA vPIC

2021 Vanguard National Trailer Corporation (vntc)

5V8VA5326MM101309 · Trailer · TRAILER
Carriers run under5
34 mo
Inspections6
all-time
OOS inspections0
of 6
First seenSep 17, 2023
CA
Last seenJul 28, 2026
IL
Inspected under 5 different carriers in 34 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
5V8VA5326MM101309
Make
Vanguard National Trailer Corporation (vntc)
Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 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
VA532

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1991 or 2021

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

North American serial sequence
101309

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 · 2,601 decoded VINs at 100.0% prefix purity.

Model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Prefix basis · 2,601 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Observed directly for this VIN via NHTSA vPIC.

Observed model
VANGUARD NATIONAL TRAILER CORPORATION (VNTC)

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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 · Sep 17, 2023 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026ILIII · Driver-only1SPG TRANSPORTATION INC 28811435644106/ME
Jul 25, 2026MOII · Walk-around14S TRANSPORT LLC 37708485644106/ME
Mar 19, 2024MOIII · Driver-only4PRO TEC INC 25967824TM9187/CA
Sep 23, 2023NMII · Walk-around0KAL FREIGHT INC 25116204TM9187/CA
Sep 23, 2023NMII · Walk-around0KAL FREIGHT INC 25116204TM9187/CA
Sep 17, 2023CAII · Walk-around2PAM FREIGHT INC 36555254TM9787/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPG TRANSPORTATION INC2881143Jul 28, 2026Jul 28, 20261TX
4S TRANSPORT LLC3770848Jul 25, 2026Jul 25, 20261AZ
PRO TEC INC2596782Mar 19, 2024Mar 19, 20241GA
KAL FREIGHT INC2511620Sep 23, 2023Sep 23, 20232TX
PAM FREIGHT INC3655525Sep 17, 2023Sep 17, 20231NC
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.
5644106ME2SPG TRANSPORTATION INCJul 28, 2026Jul 28, 20261
5644106ME24S TRANSPORT LLCJul 25, 2026Jul 25, 20261
4TM9187CAPRO TEC INCMar 19, 2024Mar 19, 20241
4TM9187CA2KAL FREIGHT INCSep 23, 2023Sep 23, 20232
4TM9787CAPAM FREIGHT INCSep 17, 2023Sep 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026