Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T8 Series

3WKDD49X9MF880783 · Truck-Tractor · TRUCK
Carriers run under1
25 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJul 24, 2023
CA
Last seenAug 8, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD49X9MF880783
Make
Kenworth
Model
T8 Series
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
DD49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1991 or 2021

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

North American serial sequence
880783

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 Series

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 · Jul 24, 2023 – Aug 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 8, 2025CAIII · Driver-only1JAVIER SANTILLAN 1642535XP90423/CA
Jul 31, 2025CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
Apr 11, 2025CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
Jan 24, 2025CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
Aug 26, 2024CAI · Full2JAVIER SANTILLAN 1642535XP90412/CA
Apr 8, 2024CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
Feb 22, 2024CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
Nov 9, 2023CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
Jul 24, 2023CAI · Full0JAVIER SANTILLAN 1642535XP90423/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JAVIER SANTILLAN1642535Jul 24, 2023Aug 8, 20259CA
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.
XP90423CAJAVIER SANTILLANJul 24, 2023Aug 8, 20258
XP90412CAJAVIER SANTILLANAug 26, 2024Aug 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026