Equipment unit · VIN-decoded · NHTSA vPIC

2021 Dragon Esp

1UNSD3423MR168645 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections4
all-time
OOS inspections1
of 4
First seenAug 18, 2023
TX
Last seenMay 14, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNSD3423MR168645
Make
Dragon Esp
Model
Dragon ESP
Model year
2021
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
SD342

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1991 or 2021

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

North American serial sequence
168645

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
2021

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 18, 2023 – May 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2025TXI · Full5OOSEYK TRUCKING LLC 298664941N129N/TX
Jul 9, 2024TXII · Walk-around6EYK TRUCKING LLC 298664934P644M/TX
Oct 11, 2023TXII · Walk-around0EYK TRUCKING LLC 2986649269P302M/TX
Aug 18, 2023TXII · Walk-around6EYK TRUCKING LLC 298664938N233M/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EYK TRUCKING LLC2986649Aug 18, 2023May 14, 20254TX
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.
41N129NTXEYK TRUCKING LLCMay 14, 2025May 14, 20251
34P644MTXEYK TRUCKING LLCJul 9, 2024Jul 9, 20241
269P302MTXEYK TRUCKING LLCOct 11, 2023Oct 11, 20231
38N233MTXEYK TRUCKING LLCAug 18, 2023Aug 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026