Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T600

1XKADR9X4RS623964 · Truck-Tractor · TRUCK
Carriers run under1
7 mo
Inspections4
all-time
OOS inspections3
of 4
First seenMar 11, 2025
WY
Last seenOct 14, 2025
WY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKADR9X4RS623964
Make
Kenworth
Model
T600
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
Jul 10, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ADR9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
623964

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
T600

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 11, 2025 – Oct 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 14, 2025WYIII · Driver-only4KLZ ENTERPRISES LLC 39394395225/WY
Aug 22, 2025WYI · Full22OOSKLZ ENTERPRISES LLC 3939439DDWU26/CO
Jul 3, 2025COII · Walk-around18OOSKLZ ENTERPRISES LLC 3939439DDWU26/CO
Mar 11, 2025WYI · Full14OOSKLZ ENTERPRISES LLC 3939439TEMP623964/NA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KLZ ENTERPRISES LLC3939439Mar 11, 2025Oct 14, 20254WY
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.
5225WYKLZ ENTERPRISES LLCOct 14, 2025Oct 14, 20251
DDWU26COKLZ ENTERPRISES LLCJul 3, 2025Aug 22, 20252
TEMP623964NAKLZ ENTERPRISES LLCMar 11, 2025Mar 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026