Equipment unit · VIN-decoded · NHTSA vPIC

2012 Kenworth T8 Series

1XKDP4EX4CJ301934 · Truck-Tractor · TRUCK
T800
Carriers run under1
23 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJun 29, 2023
ND
Last seenMay 9, 2025
ND
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDP4EX4CJ301934
Make
Kenworth
Model
T8 Series
Model year
2012
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 10, 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
DP4EX

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1982 or 2012

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

North American serial sequence
301934

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 · 241 decoded VINs at 92.5% prefix purity.

Model
T8 Series

Prefix basis · 241 decoded VINs at 92.5% prefix purity.

Model line
T800

Sourced label · prefix basis 241 decoded VINs at 92.5% prefix purity.

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
2012

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 29, 2023 – May 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 9, 2025NDII · Walk-around2OOSWOLLA TRUCKING LLC 207101548175P/ND
Oct 11, 2024NDIII · Driver-only1WOLLA TRUCKING LLC 2071015274EGW/ND
Dec 28, 2023NDIII · Driver-only2WOLLA TRUCKING LLC 2071015919DSJ/ND
Jun 29, 2023NDII · Walk-around3OOSWOLLA TRUCKING LLC 2071015919DSJ/ND
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WOLLA TRUCKING LLC2071015Jun 29, 2023May 9, 20254ND
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.
48175PNDWOLLA TRUCKING LLCMay 9, 2025May 9, 20251
274EGWNDWOLLA TRUCKING LLCOct 11, 2024Oct 11, 20241
919DSJNDWOLLA TRUCKING LLCJun 29, 2023Dec 28, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026