Equipment unit · VIN-decoded · NHTSA vPIC

2019 Brazos

4B9BKDL23KH054491 · Trailer · TRAILER
Carriers run under6
33 mo
Inspections11
all-time
OOS inspections5
of 11
First seenNov 29, 2023
CA
Last seenAug 3, 2026
CA
Inspected under 6 different carriers in 33 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
4B9BKDL23KH054491
Make
Brazos
Model
Brazos
Model year
2019
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
4B9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BKDL2

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
054491

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
BRAZOS

Prefix basis · 231 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 231 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
BRAZOS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Brazos

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 · Nov 29, 2023 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026CAII · Walk-around4OOSWING COMMANDER TRANS INC 2837186AU6439/OK
May 14, 2026CAIII · Driver-only0RN CARGO INC 4550805AU6439/OK
Apr 30, 2026CAI · Full7OOSHLMA TRANSPORT INC 4380083AU6439/OK
Apr 22, 2026CAI · Full1HLMA TRANSPORT INC 4380083AU6439/OK
Apr 7, 2026CAII · Walk-around0HLMA TRANSPORT INC 4380083AU6439/OK
Apr 2, 2026CAII · Walk-around4OOSHLMA TRANSPORT INC 4380083AU6439/OK
Mar 11, 2025CAII · Walk-around2KEALOHI TRUCKING LLC 3949903AU6439/OK
Oct 3, 2024CAIII · Driver-only1DAMERA HAULING INC 3668353AU6439/OK
Sep 16, 2024CAII · Walk-around7OOSDAMERA HAULING INC 3668353AU6439/OK
Dec 2, 2023CAII · Walk-around1MANASSA TRUCKING INC 4065166AU6439/OK
Nov 29, 2023CAI · Full5OOSMANASSA TRUCKING INC 4065166AU6439/OK
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WING COMMANDER TRANS INC2837186Aug 3, 2026Aug 3, 20261CA
RN CARGO INC4550805May 14, 2026May 14, 20261CA
HLMA TRANSPORT INC4380083Apr 2, 2026Apr 30, 20264CA
KEALOHI TRUCKING LLC3949903Mar 11, 2025Mar 11, 20251CA
DAMERA HAULING INC3668353Sep 16, 2024Oct 3, 20242CA
MANASSA TRUCKING INC4065166Nov 29, 2023Dec 2, 20232CA
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.
AU6439OK2WING COMMANDER TRANS INCAug 3, 2026Aug 3, 20261
AU6439OKRN CARGO INCMay 14, 2026May 14, 20261
AU6439OKHLMA TRANSPORT INCApr 2, 2026Apr 30, 20264
AU6439OKKEALOHI TRUCKING LLCMar 11, 2025Mar 11, 20251
AU6439OKDAMERA HAULING INCSep 16, 2024Oct 3, 20242
AU6439OKMANASSA TRUCKING INCNov 29, 2023Dec 2, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026