Equipment unit · VIN-decoded · NHTSA vPIC

2024 Doonan Specialized Trailer

1D9BG5329R1609929 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections7
all-time
OOS inspections2
of 7
First seenFeb 12, 2024
TN
Last seenJun 16, 2026
MS
Inspected under 2 different carriers in 28 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
1D9BG5329R1609929
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2024
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
BG532

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
609929

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 · 486 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 486 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
2024

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 · Feb 12, 2024 – Jun 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 16, 2026MSIII · Driver-only0COMMERCIAL LAND & CATTLE COMPANY LLC 20872934WB1145/CA
Jun 2, 2026MOII · Walk-around4COMMERCIAL LAND & CATTLE COMPANY LLC 20872934WB1145/CA
Apr 29, 2026UTI · Full8OOSCOMMERCIAL LAND & CATTLE COMPANY LLC 20872934WB1145/CA
Mar 11, 2026GAIII · Driver-only2COMMERCIAL LAND & CATTLE COMPANY LLC 20872934WB1145/CA
Jul 22, 2025INIII · Driver-only1TENNESSEE STEEL HAULERS LLC 1593174WB1145/CA
Jan 8, 2025OKII · Walk-around2OOSTENNESSEE STEEL HAULERS LLC 1593174WB1145/CA
Feb 12, 2024TNIII · Driver-only0TENNESSEE STEEL HAULERS LLC 1593174VT5192/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COMMERCIAL LAND & CATTLE COMPANY LLC2087293Mar 11, 2026Jun 16, 20264TX
TENNESSEE STEEL HAULERS LLC159317Feb 12, 2024Jul 22, 20253TN
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.
4WB1145CA2COMMERCIAL LAND & CATTLE COMPANY LLCMar 11, 2026Jun 16, 20264
4WB1145CATENNESSEE STEEL HAULERS LLCJan 8, 2025Jul 22, 20252
4VT5192CATENNESSEE STEEL HAULERS LLCFeb 12, 2024Feb 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026