Equipment unit · VIN-decoded · NHTSA vPIC

1T9AA1P4871030572

Not yet decoded
Carriers run under2
12 mo
Inspections2
all-time
OOS inspections2
of 2
First seenJan 29, 2025
AZ
Last seenJan 2, 2026
AZ
Inspected under 2 different carriers in 12 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
1T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA1P4

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2007 or 2037

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

North American serial sequence
030572

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
TUFF BOY SALES

Prefix basis · 5 decoded VINs at 100.0% prefix purity.

Model
Tuff Boy Sales

Prefix basis · 5 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.

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 · Jan 29, 2025 – Jan 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 2, 2026AZII · Walk-around2OOSJR CUSTOM HARVESTING CO INC 7030644HX7520/CA
Jan 29, 2025AZII · Walk-around2OOSZION HARVEST INC 15229654HX7520/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JR CUSTOM HARVESTING CO INC703064Jan 2, 2026Jan 2, 20261CA
ZION HARVEST INC1522965Jan 29, 2025Jan 29, 20251CA
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.
4HX7520CAJR CUSTOM HARVESTING CO INCJan 2, 2026Jan 2, 20261
4HX7520CAZION HARVEST INCJan 29, 2025Jan 29, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC