Equipment unit · VIN-decoded · NHTSA vPIC

1XKDP4EX7FJ457521

Not yet decoded
T800
Carriers run under1
20 mo
Inspections2
all-time
OOS inspections2
of 2
First seenApr 1, 2024
ND
Last seenDec 11, 2025
ND
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DP4EX

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1985 or 2015

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

North American serial sequence
457521

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
KENWORTH

Prefix basis · 241 decoded VINs at 92.5% prefix purity.

Model
T8 Series

Prefix basis · 241 decoded VINs at 92.5% prefix purity.

Model line
T800

Sourced label · prefix basis 241 decoded VINs at 92.5% 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 · Apr 1, 2024 – Dec 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 11, 2025NDII · Walk-around5OOSALTON HOT SHOT SERVICE INC 25187423F104/ND
Apr 1, 2024NDI · Full10OOSALTON HOT SHOT SERVICE INC 251874240337/ND
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALTON HOT SHOT SERVICE INC2518742Apr 1, 2024Dec 11, 20252ND
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.
3F104NDALTON HOT SHOT SERVICE INCDec 11, 2025Dec 11, 20251
40337NDALTON HOT SHOT SERVICE INCApr 1, 2024Apr 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC