Equipment unit · VIN-decoded · NHTSA vPIC

2023 Polar Tank Trailer

3H6KF4323P3118512 · Trailer · TRAILER
Carriers run under1
35 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 25, 2023
CA
Last seenJun 11, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KF4323P3118512
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 29, 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
3H6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KF432

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
118512

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
POLAR TANK TRAILER

Prefix basis · 415 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 415 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
POLAR TANK TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Polar Tank Trailer

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 · Jul 25, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026CAV · Vehicle-only0JUAN M TORRES TRUCKING INC 24920094VG3831/CA
Apr 22, 2025CAII · Walk-around1OOSJUAN M TORRES TRUCKING INC 24920094VE3831/CA
Mar 14, 2025CAII · Walk-around1JUAN M TORRES TRUCKING INC 24920094VE3831/CA
Feb 14, 2024CAII · Walk-around3JUAN M TORRES TRUCKING INC 24920094VE3831/CA
Jul 25, 2023CAI · Full0JUAN M TORRES TRUCKING INC 24920094VE3831/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN M TORRES TRUCKING INC2492009Jul 25, 2023Jun 11, 20265CA
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.
4VG3831CA2JUAN M TORRES TRUCKING INCJun 11, 2026Jun 11, 20261
4VE3831CAJUAN M TORRES TRUCKING INCJul 25, 2023Apr 22, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026