Equipment unit · VIN-decoded · NHTSA vPIC

2011 Dragon Products

1UNST4228BL081755 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 16, 2024
PA
Last seenApr 28, 2026
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNST4228BL081755
Make
Dragon Products
Model
Dragon Products
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
ST422

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1981 or 2011

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

North American serial sequence
081755

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
2011

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 · Dec 16, 2024 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026PAIII · Driver-only2MOORE TRUCKING LLC 1552705PT055H1/PA
Apr 28, 2026PAIII · Driver-only2MOORE TRUCKING LLC 1552705PT055H1/PA
Dec 17, 2024PAII · Walk-around1MOORE TRUCKING LLC 1552705PT055H1/PA
Dec 16, 2024PAIII · Driver-only0MOORE TRUCKING LLC 1552705PT055H1/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MOORE TRUCKING LLC1552705Dec 16, 2024Apr 28, 20264PA
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.
PT055H1PA2MOORE TRUCKING LLCDec 16, 2024Apr 28, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026