Equipment unit · VIN-decoded · NHTSA vPIC

2020 Dragon Esp

1UNSD3428LR168400 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections11
all-time
OOS inspections4
of 11
First seenAug 9, 2023
TX
Last seenJun 15, 2026
TX
Inspected under 2 different carriers in 34 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
1UNSD3428LR168400
Make
Dragon Esp
Model
Dragon ESP
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
SD342

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1990 or 2020

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

North American serial sequence
168400

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
2020

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

  • 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 · Aug 9, 2023 – Jun 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 15, 2026TXII · Walk-around5FAMILY HERNANDEZ TRANSPORTATION LLC 409373766P800N/TX
Jun 8, 2026TXII · Walk-around4OOSFAMILY HERNANDEZ TRANSPORTATION LLC 409373759P794N/TX
Jun 2, 2026TXII · Walk-around2FAMILY HERNANDEZ TRANSPORTATION LLC 409373739V349W/TX
Mar 18, 2026TXII · Walk-around3FAMILY HERNANDEZ TRANSPORTATION LLC 409373753N635N/TX
Feb 11, 2026TXI · Full5OOSFAMILY HERNANDEZ TRANSPORTATION LLC 409373742M592N/TX
Jan 6, 2026TXI · Full0FAMILY HERNANDEZ TRANSPORTATION LLC 409373723S540N/TX
Oct 1, 2024TXII · Walk-around5OOSAIDEN & LEILA TRANSPORT LLC 3578757BY6780/OK
Dec 14, 2023TXII · Walk-around0AIDEN & LEILA TRANSPORT LLC 3578757BY6780/OK
Oct 16, 2023TXII · Walk-around2OOSAIDEN & LEILA TRANSPORT LLC 3578757BY6780/OK
Sep 6, 2023TXI · Full4AIDEN & LEILA TRANSPORT LLC 3578757BY6780/OK
Aug 9, 2023TXII · Walk-around2AIDEN & LEILA TRANSPORT LLC 3578757BY6780/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FAMILY HERNANDEZ TRANSPORTATION LLC4093737Jan 6, 2026Jun 15, 20266TX
AIDEN & LEILA TRANSPORT LLC3578757Aug 9, 2023Oct 1, 20245TX
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.
66P800NTX2FAMILY HERNANDEZ TRANSPORTATION LLCJun 15, 2026Jun 15, 20261
59P794NTXFAMILY HERNANDEZ TRANSPORTATION LLCJun 8, 2026Jun 8, 20261
39V349WTXFAMILY HERNANDEZ TRANSPORTATION LLCJun 2, 2026Jun 2, 20261
53N635NTXFAMILY HERNANDEZ TRANSPORTATION LLCMar 18, 2026Mar 18, 20261
42M592NTXFAMILY HERNANDEZ TRANSPORTATION LLCFeb 11, 2026Feb 11, 20261
23S540NTXFAMILY HERNANDEZ TRANSPORTATION LLCJan 6, 2026Jan 6, 20261
BY6780OKAIDEN & LEILA TRANSPORT LLCAug 9, 2023Oct 1, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026