Equipment unit · VIN-decoded · NHTSA vPIC

2024 Polar Tank Trailer

3H6KF4321R3124599 · Trailer · TRAILER
Carriers run under1
27 mo
Inspections10
all-time
OOS inspections1
of 10
First seenMar 4, 2024
OH
Last seenJun 22, 2026
NC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3H6KF4321R3124599
Make
Polar Tank Trailer
Model
Polar Tank Trailer
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
124599

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
2024

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 · Mar 4, 2024 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026NCI · Full1PVS TRANSPORTATION INC 670832E965925/MI
Jun 3, 2026GAI · Full0PVS TRANSPORTATION INC 670832E966357/MI
Feb 10, 2026GAII · Walk-around1PVS TRANSPORTATION INC 670832E965925/MI
Dec 30, 2025TNI · Full1PVS TRANSPORTATION INC 670832E966357/MI
Oct 1, 2025GAI · Full0PVS TRANSPORTATION INC 670832E965925/MI
Jul 9, 2025GAI · Full1PVS TRANSPORTATION INC 670832E966357/MI
Apr 30, 2025TNI · Full1OOSPVS TRANSPORTATION INC 670832E966357/MI
Apr 15, 2025SCII · Walk-around0PVS TRANSPORTATION INC 670832E965925/MI
Jul 10, 2024GAII · Walk-around1PVS TRANSPORTATION INC 670832E966357/MI
Mar 4, 2024OHII · Walk-around0PVS TRANSPORTATION INC 670832E966357/MI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PVS TRANSPORTATION INC670832Mar 4, 2024Jun 22, 202610MI
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.
E965925MI2PVS TRANSPORTATION INCApr 15, 2025Jun 22, 20264
E966357MI2PVS TRANSPORTATION INCMar 4, 2024Jun 3, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026