Equipment unit · VIN-decoded · NHTSA vPIC

2022 Polar Tank Trailer

3H6KL4325N3113480 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 1, 2023
KS
Last seenMar 18, 2026
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KL4325N3113480
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
KL432

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1992 or 2022

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

North American serial sequence
113480

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 · 70 decoded VINs at 100.0% prefix purity.

Model
Polar Tank Trailer

Prefix basis · 70 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
2022

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 · Aug 1, 2023 – Mar 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 18, 2026KSIII · Driver-only0CRISTOBAL AMEZCUA 1908873697769/KS
Dec 3, 2025KSIII · Driver-only0CRISTOBAL AMEZCUA 1908873697769/KS
Aug 20, 2025KSII · Walk-around1CRISTOBAL AMEZCUA 1908873697769/KS
Mar 25, 2025KSII · Walk-around0CRISTOBAL AMEZCUA 1908873697769/KS
Oct 16, 2023KSIII · Driver-only0CRISTOBAL AMEZCUA 1908873697769/KS
Oct 4, 2023NEIII · Driver-only0CRISTOBAL AMEZCUA 1908873697769/KS
Aug 15, 2023KSI · Full1CRISTOBAL AMEZCUA 1908873697769/KS
Aug 1, 2023KSIII · Driver-only0CRISTOBAL AMEZCUA 1908873697769/KS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRISTOBAL AMEZCUA1908873Aug 1, 2023Mar 18, 20268KS
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.
697769KSCRISTOBAL AMEZCUAAug 1, 2023Mar 18, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026