Equipment unit · VIN-decoded · NHTSA vPIC

2016 Dragon Esp

591SD3423GR136727 · Trailer · TRAILER
Carriers run under3
31 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJul 21, 2023
TX
Last seenFeb 25, 2026
TX
Inspected under 3 different carriers in 31 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
591SD3423GR136727
Make
Dragon Esp
Model
Dragon ESP
Model year
2016
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
591

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
1986 or 2016

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

North American serial sequence
136727

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 ESP

Prefix basis · 147 decoded VINs at 100.0% prefix purity.

Model
Dragon ESP

Prefix basis · 147 decoded VINs at 100.0% 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
2016

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 · Jul 21, 2023 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026TXII · Walk-around3GS LAZO LLC 3580177247B545/TX
Oct 21, 2025TXII · Walk-around8OOSSALINAS TRUCK LINES LLC 4274702247B545/TX
Mar 17, 2025TXII · Walk-around15OOSSALINAS TRUCK LINES LLC 4274702247B545/TX
Feb 4, 2025TXII · Walk-around11OOSSALINAS TRUCK LINES LLC 4274702247B545/TX
Nov 7, 2023TXII · Walk-around4THUNDER ROAD TRUCKING LLC 28694837277LP/OK
Jul 21, 2023TXII · Walk-around3THUNDER ROAD TRUCKING LLC 28694837277LP/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GS LAZO LLC3580177Feb 25, 2026Feb 25, 20261TX
SALINAS TRUCK LINES LLC4274702Feb 4, 2025Oct 21, 20253TX
THUNDER ROAD TRUCKING LLC2869483Jul 21, 2023Nov 7, 20232TX
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.
247B545TXGS LAZO LLCFeb 25, 2026Feb 25, 20261
247B545TXSALINAS TRUCK LINES LLCFeb 4, 2025Oct 21, 20253
7277LPOKTHUNDER ROAD TRUCKING LLCJul 21, 2023Nov 7, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026