Equipment unit · VIN-decoded · NHTSA vPIC

2024 International HX520

3HSPATZR3RN639922 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections6
all-time
OOS inspections1
of 6
First seenOct 16, 2023
SC
Last seenAug 19, 2026
TX
Inspected under 2 different carriers in 34 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
3HSPATZR3RN639922
Make
International
Model
HX520
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
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
3HS

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PATZR

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1994 or 2024

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

North American serial sequence
639922

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 · 4 decoded VINs at 100.0% prefix purity.

Model
HX520

Prefix basis · 4 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
2024

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 · Oct 16, 2023 – Aug 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2026TXII · Walk-around4OOSLARIO TRANSPORTS INC 371294R849476/TX
Apr 16, 2025SCII · Walk-around0BELLWETHER FOREST PRODUCTS LLC 2912752P784248/SC
Dec 22, 2023SCIII · Driver-only0BELLWETHER FOREST PRODUCTS LLC 2912752P784248/SC
Nov 8, 2023SCIII · Driver-only0BELLWETHER FOREST PRODUCTS LLC 2912752P784248/SC
Nov 2, 2023SCIII · Driver-only0BELLWETHER FOREST PRODUCTS LLC 2912752P784248/SC
Oct 16, 2023SCIII · Driver-only0BELLWETHER FOREST PRODUCTS LLC 2912752P784248/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LARIO TRANSPORTS INC371294Aug 19, 2026Aug 19, 20261TX
BELLWETHER FOREST PRODUCTS LLC2912752Oct 16, 2023Apr 16, 20255SC
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.
R849476TX1LARIO TRANSPORTS INCAug 19, 2026Aug 19, 20261
P784248SCBELLWETHER FOREST PRODUCTS LLCOct 16, 2023Apr 16, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026