Equipment unit · VIN-decoded · NHTSA vPIC

2014 Tankko Llc

4T9TK4221E1121921 · Trailer · TRAILER
Carriers run under1
13 mo
Inspections4
all-time
OOS inspections4
of 4
First seenMay 22, 2024
TX
Last seenJun 2, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4T9TK4221E1121921
Make
Tankko Llc
Model
Tankko LLC
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
4T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TK422

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
121921

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
TANKKO LLC

Prefix basis · 15 decoded VINs at 100.0% prefix purity.

Model
Tankko LLC

Prefix basis · 15 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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
TANKKO LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Tankko LLC

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 · May 22, 2024 – Jun 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2025TXII · Walk-around10OOSIRON MAN LOGISTICS LLC 3407514246C300/TX
Jan 22, 2025TXII · Walk-around8OOSIRON MAN LOGISTICS LLC 3407514246C300/TX
Aug 6, 2024TXII · Walk-around5OOSIRON MAN LOGISTICS LLC 3407514246C300/TX
May 22, 2024TXII · Walk-around7OOSIRON MAN LOGISTICS LLC 3407514246C300/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRON MAN LOGISTICS LLC3407514May 22, 2024Jun 2, 20254TX
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.
246C300TXIRON MAN LOGISTICS LLCMay 22, 2024Jun 2, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026