Equipment unit · VIN-decoded · NHTSA vPIC

1994 Kenworth T600

3WK4DM9X2RF335564 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections13
all-time
OOS inspections3
of 13
First seenNov 11, 2023
US
Last seenApr 23, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WK4DM9X2RF335564
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
Jun 16, 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4DM9X

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
335564

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 · Nov 11, 2023 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026AZI · Full3TRANSPORTES EMMA S DE RL DE CV 664756EAA57W/AZ
Apr 2, 2026AZI · Full3TRANSPORTES EMMA S DE RL DE CV 664756EAA57W/AZ
Feb 24, 2026AZI · Full2TRANSPORTES EMMA S DE RL DE CV 664756EAA57W/AZ
Nov 12, 2025AZI · Full5TRANSPORTES EMMA S DE RL DE CV 664756EAA57W/AZ
Apr 26, 2025USI · Full6TRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Apr 19, 2025USI · Full14OOSTRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Apr 8, 2025USI · Full9TRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Mar 27, 2025USI · Full16TRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Mar 15, 2025USI · Full9TRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Mar 14, 2025USI · Full12OOSTRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Oct 17, 2024USI · Full7TRANSPORTES EMMA S DE RL DE CV 664756EAA57W/MX
Mar 28, 2024USI · Full6OOSTRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
Nov 11, 2023USI · Full8TRANSPORTES EMMA S DE RL DE CV 66475647AY1F/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES EMMA S DE RL DE CV664756Nov 11, 2023Apr 23, 202613SI
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.
EAA57WAZTRANSPORTES EMMA S DE RL DE CVNov 12, 2025Apr 23, 20264
47AY1FMXTRANSPORTES EMMA S DE RL DE CVNov 11, 2023Apr 26, 20258
EAA57WMXTRANSPORTES EMMA S DE RL DE CVOct 17, 2024Oct 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026