Equipment unit · VIN-decoded · NHTSA vPIC

2023 Dragon Esp

1UNSD3726PS199378 · Trailer · TRAILER
Carriers run under2
37 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 25, 2023
TX
Last seenAug 24, 2026
TX
Inspected under 2 different carriers in 37 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
1UNSD3726PS199378
Make
Dragon Esp
Model
Dragon ESP
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
SD372

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1993 or 2023

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

North American serial sequence
199378

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 · 26 decoded VINs at 96.2% prefix purity.

Model
Dragon ESP

Prefix basis · 26 decoded VINs at 96.2% 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON ESP

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon ESP

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 · Jul 25, 2023 – Aug 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 24, 2026TXII · Walk-around2PYY LLC 4179332DN4776/OK
Mar 28, 2026TXII · Walk-around8OOSPYY LLC 4179332DN4776/OK
May 8, 2025TXI · Full2PYY LLC 4179332CU6044/OK
Aug 30, 2024TXII · Walk-around1PYY LLC 4179332CU6044/OK
Oct 20, 2023TXII · Walk-around1ATHOS LEASE LLC 3942069CU6044/OK
Aug 17, 2023TXI · Full2OOSATHOS LEASE LLC 3942069CU6044/OK
Jul 25, 2023TXIII · Driver-only4ATHOS LEASE LLC 3942069CU6044/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PYY LLC4179332Aug 30, 2024Aug 24, 20264TX
ATHOS LEASE LLC3942069Jul 25, 2023Oct 20, 20233TX
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.
DN4776OK2PYY LLCMar 28, 2026Aug 24, 20262
CU6044OKPYY LLCAug 30, 2024May 8, 20252
CU6044OKATHOS LEASE LLCJul 25, 2023Oct 20, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026