Equipment unit · VIN-decoded · NHTSA vPIC

2006 International SA525

1HTWDAAR56J287987 · Truck · INCOMPLETE VEHICLE
Carriers run under3
21 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJul 5, 2023
PA
Last seenApr 16, 2025
PA
Inspected under 3 different carriers in 21 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
1HTWDAAR56J287987
Make
International
Model
SA525
Model year
2006
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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
1HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WDAAR

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2006 or 2036

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

North American serial sequence
287987

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.

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
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
SA525

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 · Jul 5, 2023 – Apr 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2025PAIII · Driver-only0STAHLMAN'S WASTE COLLECTION SERVICES LLC 4123631ZXJ5100/PA
Nov 14, 2023PAI · Full4OOSID WASHINGTON DISPOSAL 3890826ZVZ5943/PA
Sep 29, 2023PAI · Full6OOSID WASHINGTON DISPOSAL 3890826ZVZ5943/PA
Jul 5, 2023PAI · Full7OOSTATES CONTAINER SERVICE INC 2143340ZVZ5943/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STAHLMAN'S WASTE COLLECTION SERVICES LLC4123631Apr 16, 2025Apr 16, 20251PA
ID WASHINGTON DISPOSAL3890826Sep 29, 2023Nov 14, 20232PA
TATES CONTAINER SERVICE INC2143340Jul 5, 2023Jul 5, 20231PA
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.
ZXJ5100PASTAHLMAN'S WASTE COLLECTION SERVICES LLCApr 16, 2025Apr 16, 20251
ZVZ5943PAID WASHINGTON DISPOSALSep 29, 2023Nov 14, 20232
ZVZ5943PATATES CONTAINER SERVICE INCJul 5, 2023Jul 5, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026