Equipment unit · VIN-decoded · NHTSA vPIC

2015 Dragon Esp

591SD3426FR136364 · Trailer · TRAILER
Carriers run under2
8 mo
Inspections2
all-time
OOS inspections0
of 2
First seenAug 22, 2024
OK
Last seenApr 17, 2025
TX
Inspected under 2 different carriers in 8 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
591SD3426FR136364
Make
Dragon Esp
Model
Dragon ESP
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 20, 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
591

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD342

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
136364

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 ESP

Prefix basis · 147 decoded VINs at 100.0% prefix purity.

Model
Dragon ESP

Prefix basis · 147 decoded VINs at 100.0% 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.

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 · Aug 22, 2024 – Apr 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2025TXI · Full2—JOEL CALZADA 3854751252C637/TX
Aug 22, 2024OKIII · Driver-only0—PGM PROCESSING LLC 3510189CW8596/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOEL CALZADA3854751Apr 17, 2025Apr 17, 20251TX
PGM PROCESSING LLC3510189Aug 22, 2024Aug 22, 20241OK
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.
252C637TX—JOEL CALZADAApr 17, 2025 → Apr 17, 20251
CW8596OK—PGM PROCESSING LLCAug 22, 2024 → Aug 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 20, 2026