Equipment unit · VIN-decoded · NHTSA vPIC

1BN1B1728HP18538G

Not yet decoded
Carriers run under2
25 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJan 5, 2024
CA
Last seenFeb 10, 2026
CA
Inspected under 2 different carriers in 25 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

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
1BN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1B172

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1987 or 2017

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

North American serial sequence
18538G

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jan 5, 2024 – Feb 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 10, 2026CAII · Walk-around2OOSA & A READY MIXED CONCRETE INC 26504194BJ5606/CA
Jan 5, 2024CAII · Walk-around3CEMAK TRUCKING INC 8214864BJ5606/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A & A READY MIXED CONCRETE INC2650419Feb 10, 2026Feb 10, 20261CA
CEMAK TRUCKING INC821486Jan 5, 2024Jan 5, 20241CA
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.
4BJ5606CAA & A READY MIXED CONCRETE INCFeb 10, 2026Feb 10, 20261
4BJ5606CACEMAK TRUCKING INCJan 5, 2024Jan 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC