Equipment unit · VIN-decoded · NHTSA vPIC

2020 Wabash Vans Dry Van Duraplate

1JJV532D3LL173840 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections10
all-time
OOS inspections1
of 10
First seenDec 28, 2023
NM
Last seenJul 21, 2026
AZ
Inspected under 2 different carriers in 31 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
1JJV532D3LL173840
Make
Wabash Vans
Model
Dry Van Duraplate
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
1JJ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
V532D

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
173840

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
WABASH VANS

Prefix basis · 47,983 decoded VINs at 100.0% prefix purity.

Model
Dry Van Duraplate

Prefix basis · 47,983 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
WABASH VANS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dry Van Duraplate

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 · Dec 28, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026AZII · Walk-around2FOUR A TRANSPORT LLC 41995704TL9413/CA
Jun 11, 2026NMIII · Driver-only0FOUR A TRANSPORT LLC 41995704TL9413/CA
Jun 5, 2026NMII · Walk-around0FOUR A TRANSPORT LLC 41995704TL9413/CA
Aug 24, 2025CAIV · Special0FOUR A TRANSPORT LLC 41995704TL9413/CA
Jan 5, 2025TNII · Walk-around2FOUR A TRANSPORT LLC 41995704TL9413/CA
Oct 3, 2024NMII · Walk-around0FOUR A TRANSPORT LLC 41995704TL9413/CA
Sep 6, 2024GAIII · Driver-only0FOUR A TRANSPORT LLC 41995704TL9413/CA
May 2, 2024AZI · Full2OOSWOLF FREIGHT LLC 32327354TL9413/CA
Dec 28, 2023NMIII · Driver-only0WOLF FREIGHT LLC 32327354TL9413/CA
Dec 28, 2023NMIII · Driver-only0WOLF FREIGHT LLC 32327354TL9413/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOUR A TRANSPORT LLC4199570Sep 6, 2024Jul 21, 20267CA
WOLF FREIGHT LLC3232735Dec 28, 2023May 2, 20243TX
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.
4TL9413CA2FOUR A TRANSPORT LLCSep 6, 2024Jul 21, 20267
4TL9413CA2WOLF FREIGHT LLCDec 28, 2023May 2, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026