Equipment unit · VIN-decoded · NHTSA vPIC

2000 Kenworth T800

3WKDDR9X1YF842936 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections5
all-time
OOS inspections3
of 5
First seenJun 16, 2023
US
Last seenOct 1, 2025
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDDR9X1YF842936
Make
Kenworth
Model
T800
Model year
2000
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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
DDR9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2000 or 2030

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

North American serial sequence
842936

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 · 15 decoded VINs at 93.3% prefix purity.

Model
T800

Prefix basis · 15 decoded VINs at 93.3% 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
2000

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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 16, 2023 – Oct 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 1, 2025USI · Full4OOSRENE BUENO CASTANEDA 3185274DV7731B/MX
Sep 18, 2025NMIII · Driver-only0RENE BUENO CASTANEDA 3185274DV7731B/MX
Sep 2, 2024USII · Walk-around1RENE BUENO CASTANEDA 3185274DH0685A/CI
Jul 5, 2023USII · Walk-around1OOSRENE BUENO CASTANEDA 3185274DH0685A/CI
Jun 16, 2023USI · Full1OOSRENE BUENO CASTANEDA 3185274DH0685A/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RENE BUENO CASTANEDA3185274Jun 16, 2023Oct 1, 20255MC
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.
DV7731BMXRENE BUENO CASTANEDASep 18, 2025Oct 1, 20252
DH0685ACIRENE BUENO CASTANEDAJul 5, 2023Sep 2, 20242
DH0685AMXRENE BUENO CASTANEDAJun 16, 2023Jun 16, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026