Equipment unit · VIN-decoded · NHTSA vPIC

2012 Dragon Products

1UNST5340CS093444 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections7
all-time
OOS inspections3
of 7
First seenFeb 9, 2024
US
Last seenJun 29, 2026
US
Inspected under 2 different carriers in 28 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
1UNST5340CS093444
Make
Dragon Products
Model
Dragon Products
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
ST534

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1982 or 2012

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

North American serial sequence
093444

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 · 40 decoded VINs at 92.5% prefix purity.

Model
Dragon Products

Prefix basis · 40 decoded VINs at 92.5% 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
2012

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 · Feb 9, 2024 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026USI · Full5RAMON ESPINO CASTRO 313262233UM4K/MX
Jun 25, 2026NMIII · Driver-only0RAMON ESPINO CASTRO 313262233UM4K/MX
Apr 3, 2025NMIII · Driver-only0RENE SALAS FERNANDEZ 190345133UM4K/MX
Jan 31, 2025USI · Full7OOSRENE SALAS FERNANDEZ 190345133UM4K/MX
May 24, 2024USI · Full2OOSRENE SALAS FERNANDEZ 190345133UM4K/MX
May 9, 2024USIII · Driver-only0RENE SALAS FERNANDEZ 190345133UM4K/MX
Feb 9, 2024USI · Full4OOSRENE SALAS FERNANDEZ 190345133UM4K/CI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAMON ESPINO CASTRO3132622Jun 25, 2026Jun 29, 20262CI
RENE SALAS FERNANDEZ1903451Feb 9, 2024Apr 3, 20255CI
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.
33UM4KMX2RAMON ESPINO CASTROJun 25, 2026Jun 29, 20262
33UM4KMXRENE SALAS FERNANDEZMay 9, 2024Apr 3, 20254
33UM4KCIRENE SALAS FERNANDEZFeb 9, 2024Feb 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026