Equipment unit · VIN-decoded · NHTSA vPIC

2007 Dragon Products

1UNST42247L055113 · Trailer · TRAILER
Carriers run under4
26 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 4, 2024
TX
Last seenAug 4, 2026
TX
Inspected under 4 different carriers in 26 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
1UNST42247L055113
Make
Dragon Products
Model
Dragon Products
Model year
2007
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2007 or 2037

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

North American serial sequence
055113

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
2007

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 · Jun 4, 2024 – Aug 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 4, 2026TXII · Walk-around2W-W SERVICES LLC 2584758237C512/TX
Nov 18, 2025TXII · Walk-around4HEARTBREAK TRUCKING LLC 3056909237C512/TX
Jun 7, 2024TXIII · Driver-only1TRILLIUM OTR LLC 3234704237C512/TX
Jun 4, 2024TXII · Walk-around4OOSTECHWATER LLC 3302172237C512/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
W-W SERVICES LLC2584758Aug 4, 2026Aug 4, 20261TX
HEARTBREAK TRUCKING LLC3056909Nov 18, 2025Nov 18, 20251TX
TRILLIUM OTR LLC3234704Jun 7, 2024Jun 7, 20241TX
TECHWATER LLC3302172Jun 4, 2024Jun 4, 20241TX
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.
237C512TX2W-W SERVICES LLCAug 4, 2026Aug 4, 20261
237C512TXHEARTBREAK TRUCKING LLCNov 18, 2025Nov 18, 20251
237C512TXTRILLIUM OTR LLCJun 7, 2024Jun 7, 20241
237C512TXTECHWATER LLCJun 4, 2024Jun 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026