Equipment unit · VIN-decoded · NHTSA vPIC

2014 Dragon Products

1D9SD3421ER661157 · Trailer · TRAILER
Carriers run under3
31 mo
Inspections11
all-time
OOS inspections5
of 11
First seenJun 27, 2023
TX
Last seenJan 8, 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
1D9SD3421ER661157
Make
Dragon Products
Model
Dragon Products
Model year
2014
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
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD342

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
661157

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 · 198 decoded VINs at 100.0% prefix purity.

Model
Dragon Products

Prefix basis · 198 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
2014

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 27, 2023 – Jan 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 8, 2026TXII · Walk-around14OOSWILHOIT BUILDERS OF TEXAS LLC 3499991137B689/TX
Dec 31, 2025TXII · Walk-around3WILHOIT BUILDERS OF TEXAS LLC 3499991137B689/TX
Dec 26, 2025TXII · Walk-around4WILHOIT BUILDERS OF TEXAS LLC 3499991137B689/TX
Oct 9, 2025TXII · Walk-around11WILHOIT BUILDERS OF TEXAS LLC 3499991137B689/TX
Jun 27, 2025TXII · Walk-around9WILHOIT BUILDERS OF TEXAS LLC 3499991137B689/TX
Aug 7, 2024TXI · Full11OOSJLCE TRUCKING LLC 3928845137B689/TX
May 23, 2024TXII · Walk-around10JLCE TRUCKING LLC 3928845137B689/TX
Apr 5, 2024TXIII · Driver-only2JLCE TRUCKING LLC 3928845137B689/TX
Feb 27, 2024TXII · Walk-around13OOSJLCE TRUCKING LLC 3928845137B689/TX
Sep 27, 2023TXII · Walk-around9OOSVAU TRANSPORTS LLC 3897007137B689/TX
Jun 27, 2023TXII · Walk-around8OOSVAU TRANSPORTS LLC 3897007137B689/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILHOIT BUILDERS OF TEXAS LLC3499991Jun 27, 2025Jan 8, 20265TX
JLCE TRUCKING LLC3928845Feb 27, 2024Aug 7, 20244TX
VAU TRANSPORTS LLC3897007Jun 27, 2023Sep 27, 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.
137B689TXWILHOIT BUILDERS OF TEXAS LLCJun 27, 2025Jan 8, 20265
137B689TXJLCE TRUCKING LLCFeb 27, 2024Aug 7, 20244
137B689TXVAU TRANSPORTS LLCJun 27, 2023Sep 27, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026