Equipment unit · VIN-decoded · NHTSA vPIC

2017 Dragon Products

1UNSD3426HL153131 · Trailer · TRAILER
Carriers run under3
29 mo
Inspections8
all-time
OOS inspections3
of 8
First seenApr 17, 2024
TX
Last seenSep 8, 2026
TX
Inspected under 3 different carriers in 29 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
1UNSD3426HL153131
Make
Dragon Products
Model
Dragon Products
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Oct 29, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1987 or 2017

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

North American serial sequence
153131

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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON PRODUCTS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon Products

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 · Apr 17, 2024 – Sep 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 8, 2026TXI · Full11OOSADOLFO HERNANDEZ 2084686DQ2702/OK
Jul 30, 2026TXIII · Driver-only3—ADOLFO HERNANDEZ 2084686DQ2702/OK
Jul 29, 2026TXII · Walk-around3—ADOLFO HERNANDEZ 2084686DQ2702/OK
Aug 14, 2025TXII · Walk-around3—A OVIEDO TRUCKING LLC 2630481DQ2702/OK
Apr 2, 2025TXII · Walk-around1—ADOLFO HERNANDEZ 2084686DQ2702/OK
Mar 21, 2025TXII · Walk-around2—ADOLFO HERNANDEZ 208468657V519V/TX
Jun 19, 2024TXII · Walk-around21OOSJONAS TRANSPORT SERVICES LLC 4113697179B400/TX
Apr 17, 2024TXI · Full17OOSJONAS TRANSPORT SERVICES LLC 4113697179B400/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADOLFO HERNANDEZ2084686Mar 21, 2025Sep 8, 20265TX
A OVIEDO TRUCKING LLC2630481Aug 14, 2025Aug 14, 20251TX
JONAS TRANSPORT SERVICES LLC4113697Apr 17, 2024Jun 19, 20242TX
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.
DQ2702OK2ADOLFO HERNANDEZApr 2, 2025 → Sep 8, 20264
DQ2702OK—A OVIEDO TRUCKING LLCAug 14, 2025 → Aug 14, 20251
57V519VTX—ADOLFO HERNANDEZMar 21, 2025 → Mar 21, 20251
179B400TX—JONAS TRANSPORT SERVICES LLCApr 17, 2024 → Jun 19, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 29, 2026