Equipment unit · VIN-decoded · NHTSA vPIC

2015 Dragon Products

1UNST4523FS140685 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections1
of 4
First seenAug 20, 2023
LA
Last seenDec 19, 2024
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNST4523FS140685
Make
Dragon Products
Model
Dragon Products
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 8, 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
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ST452

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1985 or 2015

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

North American serial sequence
140685

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
DRAGON PRODUCTS

Prefix basis · 7 decoded VINs at 100.0% prefix purity.

Model
Dragon Products

Prefix basis · 7 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON PRODUCTS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon Products

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 20, 2023 – Dec 19, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 19, 2024TXII · Walk-around0SKY VACUUM SERVICES LLC 1909437J708285/LA
Jul 16, 2024TXII · Walk-around2OOSSKY VACUUM SERVICES LLC 1909437J708285/LA
Apr 3, 2024LAIII · Driver-only1SKY VACUUM SERVICES LLC 1909437J708385/LA
Aug 20, 2023LAIII · Driver-only0SKY VACUUM SERVICES LLC 1909437J708285/LA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKY VACUUM SERVICES LLC1909437Aug 20, 2023Dec 19, 20244LA
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.
J708285LASKY VACUUM SERVICES LLCAug 20, 2023Dec 19, 20243
J708385LASKY VACUUM SERVICES LLCApr 3, 2024Apr 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026