Equipment unit · VIN-decoded · NHTSA vPIC

2019 Doonan Specialized Trailer

1D9BV5029K1609333 · Trailer · TRAILER
Carriers run under2
27 mo
Inspections7
all-time
OOS inspections0
of 7
First seenOct 25, 2023
LA
Last seenJan 6, 2026
LA
Inspected under 2 different carriers in 27 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
1D9BV5029K1609333
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
BV502

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
609333

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
DOONAN SPECIALIZED TRAILER

Prefix basis · 15 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 15 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
DOONAN SPECIALIZED TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Doonan Specialized Trailer

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 · Oct 25, 2023 – Jan 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 6, 2026LAIII · Driver-only0SIMON LACHANCE TRUCKING LLC 1588978J269051/LA
Jul 31, 2025SCIII · Driver-only1ADAMS TRUCKING 1237408227294D/ME
Mar 23, 2025ALIII · Driver-only0SIMON LACHANCE TRUCKING LLC 1588978227294D/ME
Feb 14, 2025SCIII · Driver-only1ADAMS TRUCKING 1237408227294D/ME
Apr 10, 2024ALIII · Driver-only0SIMON LACHANCE TRUCKING LLC 1588978227294D/ME
Jan 17, 2024SCIII · Driver-only2ADAMS TRUCKING 1237408227294D/ME
Oct 25, 2023LAII · Walk-around0SIMON LACHANCE TRUCKING LLC 1588978227294D/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIMON LACHANCE TRUCKING LLC1588978Oct 25, 2023Jan 6, 20264LA
ADAMS TRUCKING1237408Jan 17, 2024Jul 31, 20253SC
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.
J269051LASIMON LACHANCE TRUCKING LLCJan 6, 2026Jan 6, 20261
227294DMEADAMS TRUCKINGJan 17, 2024Jul 31, 20253
227294DMESIMON LACHANCE TRUCKING LLCOct 25, 2023Mar 23, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026