Equipment unit · VIN-decoded · NHTSA vPIC

2019 Dragon Esp

1UNST4424KS151321 · Trailer · TRAILER
Carriers run under1
37 mo
Inspections13
all-time
OOS inspections1
of 13
First seenJul 20, 2023
KY
Last seenAug 6, 2026
KY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNST4424KS151321
Make
Dragon Esp
Model
Dragon ESP
Model year
2019
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
ST442

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

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

North American serial sequence
151321

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
2019

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 · Jul 20, 2023 – Aug 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2026KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Aug 6, 2026KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Feb 5, 2026KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Nov 26, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KS
Jun 27, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
May 21, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597869T/KY
Apr 28, 2025KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Feb 7, 2025KYI · Full1OOSKENTUCKY OIL & REFINING CO INC 13992597868T/KY
Jan 29, 2025KYII · Walk-around1KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Jun 14, 2024KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Feb 26, 2024KYIII · Driver-only0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Jan 3, 2024KYI · Full2KENTUCKY OIL & REFINING CO INC 13992597868T/KY
Jul 20, 2023KYII · Walk-around0KENTUCKY OIL & REFINING CO INC 13992597868T/KY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KENTUCKY OIL & REFINING CO INC139925Jul 20, 2023Aug 6, 202613KY
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.
97868TKY2KENTUCKY OIL & REFINING CO INCJul 20, 2023Aug 6, 202611
97868TKSKENTUCKY OIL & REFINING CO INCNov 26, 2025Nov 26, 20251
97869TKYKENTUCKY OIL & REFINING CO INCMay 21, 2025May 21, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026