Equipment unit · VIN-decoded · NHTSA vPIC

2015 Dragon Products

1UNST4420FS140385 · Trailer · TRAILER
Carriers run under3
22 mo
Inspections6
all-time
OOS inspections2
of 6
First seenFeb 16, 2024
TX
Last seenDec 1, 2025
TX
Inspected under 3 different carriers in 22 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNST4420FS140385
Make
Dragon Products
Model
Dragon Products
Model year
2015
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
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ST442

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
140385

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 16, 2024 – Dec 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 1, 2025TXII · Walk-around6OOSLEON OIL TRANSFER LLC 4253766A92437A/TX
Dec 6, 2024TXIII · Driver-only0PETROLIFEROS LEON SA DE CV 3706294A97205A/TX
Nov 29, 2024TXII · Walk-around10OOSPETROLIFEROS LEON SA DE CV 3706294A97205A/TX
Jul 26, 2024TXII · Walk-around3PETROLIFEROS LEON SA DE CV 3706294A97205A/TX
Jun 20, 2024USII · Walk-around5ENRIQUE GALINDO HERNANDEZ 3867388A97205A/TX
Feb 16, 2024TXII · Walk-around5PETROLIFEROS LEON SA DE CV 3706294A97205A/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LEON OIL TRANSFER LLC4253766Dec 1, 2025Dec 1, 20251TX
PETROLIFEROS LEON SA DE CV3706294Feb 16, 2024Dec 6, 20244TA
ENRIQUE GALINDO HERNANDEZ3867388Jun 20, 2024Jun 20, 20241TA
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.
A92437ATXLEON OIL TRANSFER LLCDec 1, 2025Dec 1, 20251
A97205ATXPETROLIFEROS LEON SA DE CVFeb 16, 2024Dec 6, 20244
A97205ATXENRIQUE GALINDO HERNANDEZJun 20, 2024Jun 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026