Equipment unit · VIN-decoded · NHTSA vPIC

5KKWBWFM6NLNM2872

Not yet decoded
Carriers run under2
30 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 21, 2023
AZ
Last seenMar 31, 2026
AZ
Inspected under 2 different carriers in 30 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
5KK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WBWFM

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1992 or 2022

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

North American serial sequence
NM2872

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
WESTERN STAR

Prefix basis · 7 decoded VINs at 100.0% prefix purity.

Model
49X Chassis

Prefix basis · 7 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 · Sep 21, 2023 – Mar 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 31, 2026AZII · Walk-around4VAZQUEZ TRANSPORTS LLC 44173513SA5MG/AZ
Mar 20, 2025AZIII · Driver-only1MOUNTAIN WEST LOGISTICS LLC 29369723SA5MG/AZ
Sep 21, 2023AZIII · Driver-only0MOUNTAIN WEST LOGISTICS LLC 29369723SA5MG/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VAZQUEZ TRANSPORTS LLC4417351Mar 31, 2026Mar 31, 20261AZ
MOUNTAIN WEST LOGISTICS LLC2936972Sep 21, 2023Mar 20, 20252AZ
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.
3SA5MGAZVAZQUEZ TRANSPORTS LLCMar 31, 2026Mar 31, 20261
3SA5MGAZMOUNTAIN WEST LOGISTICS LLCSep 21, 2023Mar 20, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC