Equipment unit · VIN-decoded · NHTSA vPIC

2024 Brazos

4B9BKDL21RH054709 · Trailer · TRAILER
Carriers run under3
14 mo
Inspections4
all-time
OOS inspections2
of 4
First seenDec 27, 2023
TX
Last seenFeb 25, 2025
TX
Inspected under 3 different carriers in 14 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
4B9BKDL21RH054709
Make
Brazos
Model
Brazos
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
054709

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
2024

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 · Dec 27, 2023 – Feb 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2025TXII · Walk-around3OOSTMT CORPORATION LLC 3805795210C443/TX
Aug 5, 2024TXI · Full20OOSTEXAS READY MIX & CONSTRUCTION LLC 3460622210C443/TX
Jun 25, 2024TXII · Walk-around7TEXAS READY MIX & CONSTRUCTION LLC 3460622210C443/TX
Dec 27, 2023TXII · Walk-around4CUEVAS TRUCKING SERVICE LLC 2918869210C443/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TMT CORPORATION LLC3805795Feb 25, 2025Feb 25, 20251TX
TEXAS READY MIX & CONSTRUCTION LLC3460622Jun 25, 2024Aug 5, 20242TX
CUEVAS TRUCKING SERVICE LLC2918869Dec 27, 2023Dec 27, 20231TX
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.
210C443TXTMT CORPORATION LLCFeb 25, 2025Feb 25, 20251
210C443TXTEXAS READY MIX & CONSTRUCTION LLCJun 25, 2024Aug 5, 20242
210C443TXCUEVAS TRUCKING SERVICE LLCDec 27, 2023Dec 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026