Equipment unit · NHTSA vPIC identity

2019 Brazos

4B9BKDG21KH054547 · Trailer · TRAILER
Carriers run under4
30 mo
Inspections9
all-time
OOS inspections4
of 9
First seenApr 4, 2024
TX
Last seenOct 14, 2026
TX
Inspected under 4 different carriers in 30 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4B9BKDG21KH054547
Make
Brazos
Model
Brazos
Model year
2019
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
4B9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BKDG2

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
054547

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 · 281 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 281 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 · Apr 4, 2024 – Oct 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 14, 2026TXII · Walk-around4—RG3 TRUCKING L.L.C. 2344684127C945/TX
Sep 18, 2026TXII · Walk-around5—SMITH SAND AND GRAVEL LLC 4034925127C945/TX
Sep 17, 2026TXII · Walk-around5—SMITH SAND AND GRAVEL LLC 4034925127C945/TX
Apr 16, 2026TXI · Full10OOSRG3 TRUCKING L.L.C. 2344684127C945/TX
Aug 21, 2025TXII · Walk-around3—BOLIVAR BROTHERS LLC 4314269127C945/TX
Jul 23, 2025TXII · Walk-around6OOSBOLIVAR BROTHERS LLC 4314269127C945/TX
Jan 16, 2025TXI · Full0—BOLIVAR BROTHERS LLC 4314269127C945/TX
Jun 27, 2024TXII · Walk-around7OOSEVYS LLC 408622252U630M/TX
Apr 4, 2024TXI · Full7OOSEVYS LLC 408622244P507M/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RG3 TRUCKING L.L.C.2344684Apr 16, 2026Oct 14, 20262TX
SMITH SAND AND GRAVEL LLC4034925Sep 17, 2026Sep 18, 20262TX
BOLIVAR BROTHERS LLC4314269Jan 16, 2025Aug 21, 20253TX
EVYS LLC4086222Apr 4, 2024Jun 27, 20242TX
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.
127C945TX2RG3 TRUCKING L.L.C.Apr 16, 2026 → Oct 14, 20262
127C945TX2SMITH SAND AND GRAVEL LLCSep 17, 2026 → Sep 18, 20262
127C945TX—BOLIVAR BROTHERS LLCJan 16, 2025 → Aug 21, 20253
52U630MTX—EVYS LLCJun 27, 2024 → Jun 27, 20241
44P507MTX—EVYS LLCApr 4, 2024 → Apr 4, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026