Equipment unit · VIN-decoded · NHTSA vPIC

2020 Wabash Vans Refrigerated Van

1JJV532B9LL174778 · Trailer · TRAILER
Carriers run under3
24 mo
Inspections6
all-time
OOS inspections1
of 6
First seenSep 8, 2023
AZ
Last seenSep 26, 2025
CO
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
1JJV532B9LL174778
Make
Wabash Vans
Model
Refrigerated Van
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
V532B

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
174778

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 · 9,972 decoded VINs at 99.1% prefix purity.

Model
Refrigerated Van

Prefix basis · 9,972 decoded VINs at 99.1% 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
Refrigerated Van

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 8, 2023 – Sep 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2025COIII · Driver-only1OOSG CHAHAL EXPRESS INC 44401164RZ6339/CA
Jun 29, 2025MOIII · Driver-only0PROUD EXPRESS INC 28716604RZ6339/CA
Oct 29, 2024CAI · Full1PROUD EXPRESS INC 28716604RZ6339/CA
Feb 6, 2024LAIII · Driver-only0VANSH TRANS CARRIER INC 36153064RZ6339/CA
Sep 26, 2023CAIII · Driver-only1VANSH TRANS CARRIER INC 36153064RZ6339/CA
Sep 8, 2023AZIII · Driver-only1VANSH TRANS CARRIER INC 36153064RZ6339/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G CHAHAL EXPRESS INC4440116Sep 26, 2025Sep 26, 20251CA
PROUD EXPRESS INC2871660Oct 29, 2024Jun 29, 20252CA
VANSH TRANS CARRIER INC3615306Sep 8, 2023Feb 6, 20243CA
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.
4RZ6339CAG CHAHAL EXPRESS INCSep 26, 2025Sep 26, 20251
4RZ6339CAPROUD EXPRESS INCOct 29, 2024Jun 29, 20252
4RZ6339CAVANSH TRANS CARRIER INCSep 8, 2023Feb 6, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026