Equipment unit · VIN-decoded · NHTSA vPIC

2020 Trailers By Southern Llc

4T9P6TA20LJ329089 · Trailer · TRAILER
Carriers run under1
13 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 11, 2024
TX
Last seenJul 9, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4T9P6TA20LJ329089
Make
Trailers By Southern Llc
Model
Trailers By Southern LLC
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
4T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
P6TA2

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
329089

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
TRAILERS BY SOUTHERN LLC

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Trailers By Southern LLC

Prefix basis · 3 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
TRAILERS BY SOUTHERN LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Trailers By Southern LLC

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 · Jun 11, 2024 – Jul 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2025TXII · Walk-around5OK CONCRETE COMPANY 405598540715M/TX
Oct 22, 2024TXII · Walk-around0OK CONCRETE COMPANY 405598540715M/TX
Oct 3, 2024TXI · Full0OK CONCRETE COMPANY 405598540715M/TX
Jun 11, 2024TXII · Walk-around1OK CONCRETE COMPANY 405598540715M/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OK CONCRETE COMPANY405598Jun 11, 2024Jul 9, 20254TX
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.
540715MTXOK CONCRETE COMPANYJun 11, 2024Jul 9, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026