Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T450

2XKND99X2RM635224 · Truck-Tractor · TRUCK
Carriers run under1
22 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJun 20, 2023
TX
Last seenApr 17, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
2XKND99X2RM635224
Make
Kenworth
Model
T450
Model year
1994
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
2XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ND99X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
635224

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 · 3 decoded VINs at 100.0% prefix purity.

Model
T450

Prefix basis · 3 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
1994

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T450

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 · Jun 20, 2023 – Apr 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2025TXI · Full12OOSPEDRO A RIVERA ROMERO 35737781M15460/TX
Oct 30, 2023TXII · Walk-around1PEDRO A RIVERA ROMERO 35737781M15460/TX
Aug 25, 2023TXII · Walk-around4PEDRO A RIVERA ROMERO 35737781M15460/TX
Aug 22, 2023TXII · Walk-around14OOSPEDRO A RIVERA ROMERO 35737781L35523/TX
Jul 26, 2023TXII · Walk-around9PEDRO A RIVERA ROMERO 35737781L35523/TX
Jun 20, 2023TXII · Walk-around6OOSPEDRO A RIVERA ROMERO 35737781L35523/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PEDRO A RIVERA ROMERO3573778Jun 20, 2023Apr 17, 20256TX
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.
1M15460TXPEDRO A RIVERA ROMEROAug 25, 2023Apr 17, 20253
1L35523TXPEDRO A RIVERA ROMEROJun 20, 2023Aug 22, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026