Equipment unit · VIN-decoded · NHTSA vPIC

4B9B4DM27GG054306

Not yet decoded
Carriers run under1
14 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJun 25, 2024
TX
Last seenAug 29, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
B4DM2

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1986 or 2016

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

North American serial sequence
054306

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 · 39 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 39 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.

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 · Jun 25, 2024 – Aug 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 29, 2025TXII · Walk-around3MH CIVIL CONSTRUCTORS INC 2495541249C347/TX
Jun 25, 2024TXI · Full3MH CIVIL CONSTRUCTORS INC 2495541083B922/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MH CIVIL CONSTRUCTORS INC2495541Jun 25, 2024Aug 29, 20252TX
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.
249C347TXMH CIVIL CONSTRUCTORS INCAug 29, 2025Aug 29, 20251
083B922TXMH CIVIL CONSTRUCTORS INCJun 25, 2024Jun 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC