Equipment unit · VIN-decoded · NHTSA vPIC

2023 International HX520

3HTPAAPT1PN771704 · Truck · INCOMPLETE VEHICLE
Carriers run under2
22 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 27, 2024
NJ
Last seenMay 6, 2026
PA
Inspected under 2 different carriers in 22 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
3HTPAAPT1PN771704
Make
International
Model
HX520
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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
3HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PAAPT

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
771704

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 · 75 decoded VINs at 100.0% prefix purity.

Model
HX520

Prefix basis · 75 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

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 27, 2024 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026PAI · Full1ZARKO ENTERPRISES INC 2934037J612AA/NJ
Apr 8, 2026NJII · Walk-around1ZARKO ENTERPRISES INC 2934037J612AA/NJ
Mar 25, 2025NJII · Walk-around1SEASHORE ASPHALT CORPORATION 1892291AY838R/NJ
Nov 22, 2024NJII · Walk-around1SEASHORE ASPHALT CORPORATION 1892291AY838R/NJ
Jul 27, 2024NJIII · Driver-only1SEASHORE ASPHALT CORPORATION 1892291AY838R/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZARKO ENTERPRISES INC2934037Apr 8, 2026May 6, 20262NJ
SEASHORE ASPHALT CORPORATION1892291Jul 27, 2024Mar 25, 20253NJ
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.
J612AANJZARKO ENTERPRISES INCApr 8, 2026May 6, 20262
AY838RNJSEASHORE ASPHALT CORPORATIONJul 27, 2024Mar 25, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026