Equipment unit · VIN-decoded · NHTSA vPIC

1992 Kenworth T800

1XKDD40X8NR154876 · Truck-Tractor · TRUCK
T800
Carriers run under1
21 mo
Inspections7
all-time
OOS inspections1
of 7
First seenSep 22, 2023
ID
Last seenJun 23, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKDD40X8NR154876
Make
Kenworth
Model
T800
Model year
1992
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
DD40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1992 or 2022

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

North American serial sequence
154876

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 · 734 decoded VINs at 92.0% prefix purity.

Model
T8 Series

Prefix basis · 734 decoded VINs at 92.0% prefix purity.

Model line
T800

Sourced label · prefix basis 734 decoded VINs at 92.0% 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
1992

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T800

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 · Sep 22, 2023 – Jun 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2025CAII · Walk-around1Z A CONSTRUCTION LLC 2255283A527058/MS
Mar 18, 2025CAI · Full0Z A CONSTRUCTION LLC 2255283A527058/MS
Sep 7, 2024CAIII · Driver-only1Z A CONSTRUCTION LLC 2255283A527058/MS
Apr 30, 2024CAI · Full0Z A CONSTRUCTION LLC 2255283A527058/MS
Nov 15, 2023CAII · Walk-around4OOSZ A CONSTRUCTION LLC 2255283A309118/MS
Sep 28, 2023IDIII · Driver-only1Z A CONSTRUCTION LLC 2255283A309118/MS
Sep 22, 2023IDII · Walk-around1Z A CONSTRUCTION LLC 2255283A309118/MS
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
Z A CONSTRUCTION LLC2255283Sep 22, 2023Jun 23, 20257MS
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.
A527058MSZ A CONSTRUCTION LLCApr 30, 2024Jun 23, 20254
A309118MSZ A CONSTRUCTION LLCSep 22, 2023Nov 15, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026