Equipment unit · VIN-decoded · NHTSA vPIC

2023 International HX520

3HSPAAPT4PN343274 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections3
all-time
OOS inspections2
of 3
First seenMar 11, 2024
ME
Last seenDec 17, 2025
ME
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3HSPAAPT4PN343274
Make
International
Model
HX520
Model year
2023
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 8, 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
3HS

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PAAPT

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1993 or 2023

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

North American serial sequence
343274

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
INTERNATIONAL

Prefix basis · 139 decoded VINs at 100.0% prefix purity.

Model
HX520

Prefix basis · 139 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.

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
HX520

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 11, 2024 – Dec 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 17, 2025MEII · Walk-around0WARDWELL CONSTRUCTION & TRUCKING CORP 751805866551/ME
Aug 11, 2025MEII · Walk-around1OOSWARDWELL CONSTRUCTION & TRUCKING CORP 751805866551/ME
Mar 11, 2024MEII · Walk-around1OOSWARDWELL CONSTRUCTION & TRUCKING CORP 751805856609/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WARDWELL CONSTRUCTION & TRUCKING CORP751805Mar 11, 2024Dec 17, 20253ME
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.
866551MEWARDWELL CONSTRUCTION & TRUCKING CORPAug 11, 2025Dec 17, 20252
856609MEWARDWELL CONSTRUCTION & TRUCKING CORPMar 11, 2024Mar 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026