Equipment unit · VIN-decoded · NHTSA vPIC

2021 Kenworth T8 Series

3WKDD40X5MF880499 · Truck-Tractor · TRUCK
Carriers run under1
15 mo
Inspections7
all-time
OOS inspections2
of 7
First seenFeb 20, 2025
TX
Last seenMay 27, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X5MF880499
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
DD40X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
880499

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 · Feb 20, 2025 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026NMI · Full0TRANSPORTES NARI SA DE CV 313010783AP7P/CH
Oct 29, 2025TXI · Full5TRANSPORTES NARI SA DE CV 313010783AP7P/MX
Oct 8, 2025TXI · Full15TRANSPORTES NARI SA DE CV 313010783AP7P/MX
Jun 25, 2025TXII · Walk-around4TRANSPORTES NARI SA DE CV 313010783AP7P/MX
Apr 11, 2025TXI · Full12OOSTRANSPORTES NARI SA DE CV 313010783AP7P/MX
Mar 5, 2025USI · Full9OOSTRANSPORTES NARI SA DE CV 313010783AP7P/MX
Feb 20, 2025TXII · Walk-around0TRANSPORTES NARI SA DE CV 313010783AP7P/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES NARI SA DE CV3130107Feb 20, 2025May 27, 20267TA
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.
83AP7PCHTRANSPORTES NARI SA DE CVMay 27, 2026May 27, 20261
83AP7PMXTRANSPORTES NARI SA DE CVFeb 20, 2025Oct 29, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026