Equipment unit · VIN-decoded · NHTSA vPIC

4UZABRFD6KCKR8581

Not yet decoded
Carriers run under2
12 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 31, 2023
MN
Last seenOct 23, 2024
MN
Inspected under 2 different carriers in 12 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
4UZ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ABRFD

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
KR8581

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
FREIGHTLINER

Prefix basis · 19 decoded VINs at 100.0% prefix purity.

Model
B2 Bus Chassis

Prefix basis · 19 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 · Oct 31, 2023 – Oct 23, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2024MNII · Walk-around0SCHMITTY & SONS SCHOOL BUSES INC 758437SB87688/MN
Oct 31, 2023MNIII · Driver-only0SCHMITTY & SONS SCHOOL BUSES BURNSVILLE LLC 3145751SB87688/MN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SCHMITTY & SONS SCHOOL BUSES INC758437Oct 23, 2024Oct 23, 20241MN
SCHMITTY & SONS SCHOOL BUSES BURNSVILLE LLC3145751Oct 31, 2023Oct 31, 20231MN
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.
SB87688MNSCHMITTY & SONS SCHOOL BUSES INCOct 23, 2024Oct 23, 20241
SB87688MNSCHMITTY & SONS SCHOOL BUSES BURNSVILLE LLCOct 31, 2023Oct 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC