Equipment unit · VIN-decoded · NHTSA vPIC

2020 Dragon Esp

1UNST5344LS174267 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections5
all-time
OOS inspections3
of 5
First seenJun 25, 2024
UT
Last seenJul 7, 2025
UT
Inspected under 2 different carriers in 13 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
1UNST5344LS174267
Make
Dragon Esp
Model
Dragon ESP
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
ST534

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
174267

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 PRODUCTS

Prefix basis · 40 decoded VINs at 92.5% prefix purity.

Model
Dragon Products

Prefix basis · 40 decoded VINs at 92.5% 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
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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 25, 2024 – Jul 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2025UTIII · Driver-only0PRAIRIE FIELD SERVICES LLC 21704565357900/ME
Jun 13, 2025UTI · Full9OOSPRAIRIE FIELD SERVICES LLC 21704565357900/ME
May 9, 2025UTI · Full12OOSPRAIRIE FIELD SERVICES LLC 21704565357900/ME
Jul 13, 2024UTI · Full19OOSJ & T ELLIS TRUCKING LLC 20748275357900/ME
Jun 25, 2024UTIII · Driver-only0J & T ELLIS TRUCKING LLC 20748275357900/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRAIRIE FIELD SERVICES LLC2170456May 9, 2025Jul 7, 20253WY
J & T ELLIS TRUCKING LLC2074827Jun 25, 2024Jul 13, 20242UT
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.
5357900MEPRAIRIE FIELD SERVICES LLCMay 9, 2025Jul 7, 20253
5357900MEJ & T ELLIS TRUCKING LLCJun 25, 2024Jul 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026