Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T880

1XKZD40X6LJ394929 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections8
all-time
OOS inspections5
of 8
First seenAug 8, 2024
AK
Last seenMay 4, 2026
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKZD40X6LJ394929
Make
Kenworth
Model
T880
Model year
2020
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ZD40X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1990 or 2020

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

North American serial sequence
394929

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 · 915 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 915 decoded VINs at 100.0% 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T880

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 · Aug 8, 2024 – May 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 4, 2026AKII · Walk-around11OOSSOURDOUGH EXPRESS INC 125119KDH882/AK
Apr 26, 2025AKI · Full4OOSSOURDOUGH EXPRESS INC 125119KDH882/AK
Apr 21, 2025AKIII · Driver-only3SOURDOUGH EXPRESS INC 125119KDH882/AK
Mar 24, 2025AKII · Walk-around5OOSSOURDOUGH EXPRESS INC 125119KDH882/AK
Feb 26, 2025AKIII · Driver-only1SOURDOUGH EXPRESS INC 125119KDH882/AK
Oct 4, 2024AKII · Walk-around1SOURDOUGH EXPRESS INC 125119KDH882/AK
Aug 22, 2024AKII · Walk-around3OOSSOURDOUGH EXPRESS INC 125119KDH882/AK
Aug 8, 2024AKII · Walk-around1OOSSOURDOUGH EXPRESS INC 125119KDH882/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOURDOUGH EXPRESS INC125119Aug 8, 2024May 4, 20268AK
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.
KDH882AKSOURDOUGH EXPRESS INCAug 8, 2024May 4, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026