Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

3WKAD40X1DF838981 · Truck-Tractor · TRUCK
Carriers run under1
25 mo
Inspections24
all-time
OOS inspections6
of 24
First seenMay 7, 2024
US
Last seenJun 10, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X1DF838981
Make
Kenworth
Model
T6 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
AD40X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1983 or 2013

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

North American serial sequence
838981

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
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T6 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 · May 7, 2024 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026TXII · Walk-around7OOSROSALINDA VITE MEDINA 400523383AY3A/MX
May 30, 2026TXIII · Driver-only0ROSALINDA VITE MEDINA 400523383AY3A/MX
May 28, 2026TXII · Walk-around5ROSALINDA VITE MEDINA 400523383AY3A/NL
May 5, 2026TXII · Walk-around1ROSALINDA VITE MEDINA 400523383AY3A/MX
Apr 23, 2026TXII · Walk-around3ROSALINDA VITE MEDINA 400523383AY3A/NL
Feb 2, 2026TXIII · Driver-only2ROSALINDA VITE MEDINA 400523383AY3A/MX
Dec 29, 2025TXIII · Driver-only2ROSALINDA VITE MEDINA 400523383AY3A/MX
Oct 20, 2025TXII · Walk-around2OOSROSALINDA VITE MEDINA 400523383AY3A/MX
Sep 18, 2025TXII · Walk-around4ROSALINDA VITE MEDINA 400523383AY3A/MX
Sep 5, 2025TXIII · Driver-only1ROSALINDA VITE MEDINA 400523383AY3A/MX
Jul 6, 2025TXII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/NL
Jun 27, 2025TXII · Walk-around2OOSROSALINDA VITE MEDINA 400523383AY3A/MX
Jun 14, 2025TXII · Walk-around3ROSALINDA VITE MEDINA 400523383AY3A/NL
May 14, 2025TXII · Walk-around1OOSROSALINDA VITE MEDINA 400523383AY3A/MX
Nov 27, 2024TXIII · Driver-only4ROSALINDA VITE MEDINA 400523383AY3A/MX
Oct 25, 2024USII · Walk-around2OOSROSALINDA VITE MEDINA 400523383AY3A/MX
Sep 25, 2024USII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/MX
Aug 9, 2024TXII · Walk-around4ROSALINDA VITE MEDINA 400523383AY3A/ME
Jul 31, 2024USII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/MX
Jul 3, 2024USII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/MX
Jun 22, 2024USII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/MX
May 24, 2024USII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/MX
May 22, 2024USII · Walk-around4OOSROSALINDA VITE MEDINA 400523383AY3A/MX
May 7, 2024USII · Walk-around0ROSALINDA VITE MEDINA 400523383AY3A/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROSALINDA VITE MEDINA4005233May 7, 2024Jun 10, 202624NL
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.
83AY3AMXROSALINDA VITE MEDINAMay 7, 2024Jun 10, 202619
83AY3ANLROSALINDA VITE MEDINAJun 14, 2025May 28, 20264
83AY3AMEROSALINDA VITE MEDINAAug 9, 2024Aug 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026