Equipment unit · VIN-decoded · NHTSA vPIC

3HSDJSJR4DN481267

Not yet decoded
ProStar
Carriers run under2
26 mo
Inspections2
all-time
OOS inspections2
of 2
First seenOct 11, 2023
PA
Last seenDec 17, 2025
TX
Inspected under 2 different carriers in 26 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
3HS

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DJSJR

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1983 or 2013

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

North American serial sequence
481267

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 · 638 decoded VINs at 100.0% prefix purity.

Model
LF687

Prefix basis · 638 decoded VINs at 100.0% prefix purity.

Model line
ProStar

Sourced label · prefix basis 638 decoded VINs at 100.0% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 11, 2023 – Dec 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 17, 2025TXI · Full4OOSMAYRS Q EXPRESS INC 2198750R680746/TX
Oct 11, 2023PAII · Walk-around9OOSCALDERON TRUCKING INC 3014754R680746/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAYRS Q EXPRESS INC2198750Dec 17, 2025Dec 17, 20251TX
CALDERON TRUCKING INC3014754Oct 11, 2023Oct 11, 20231TX
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.
R680746TXMAYRS Q EXPRESS INCDec 17, 2025Dec 17, 20251
R680746TXCALDERON TRUCKING INCOct 11, 2023Oct 11, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC