Equipment unit · VIN-decoded · NHTSA vPIC

2007 Dragon Products

1UNSD40257C053340 · Trailer · TRAILER
Carriers run under3
16 mo
Inspections4
all-time
OOS inspections4
of 4
First seenSep 19, 2024
TX
Last seenJan 29, 2026
TX
Inspected under 3 different carriers in 16 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
1UNSD40257C053340
Make
Dragon Products
Model
Dragon Products
Model year
2007
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
SD402

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
053340

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 · Sep 19, 2024 – Jan 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2026TXII · Walk-around4OOSMYNOR RENATO HERRERA ALEGRIA 39206368359KO/OK
Aug 5, 2025TXII · Walk-around7OOSEVER ALEXIS MORALES CALDERON 34815988359KO/OK
Jun 24, 2025TXII · Walk-around4OOSEVER ALEXIS MORALES CALDERON 34815988359KO/OK
Sep 19, 2024TXII · Walk-around10OOSCARLOT TRANSPORT LLC 39363058359KO/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MYNOR RENATO HERRERA ALEGRIA3920636Jan 29, 2026Jan 29, 20261TX
EVER ALEXIS MORALES CALDERON3481598Jun 24, 2025Aug 5, 20252TX
CARLOT TRANSPORT LLC3936305Sep 19, 2024Sep 19, 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.
8359KOOKMYNOR RENATO HERRERA ALEGRIAJan 29, 2026Jan 29, 20261
8359KOOKEVER ALEXIS MORALES CALDERONJun 24, 2025Aug 5, 20252
8359KOOKCARLOT TRANSPORT LLCSep 19, 2024Sep 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026