Equipment unit · VIN-decoded · NHTSA vPIC

2022 Kenworth T680

1XKYD49X2NJ481891 · Truck-Tractor · TRUCK
Carriers run under1
15 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 16, 2024
TX
Last seenNov 20, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKYD49X2NJ481891
Make
Kenworth
Model
T680
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
YD49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
481891

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

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 16, 2024 – Nov 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 20, 2025TXII · Walk-around0TENNESSEE STEEL HAULERS LLC 159317U3471HY/TN
Jul 23, 2025ILI · Full0TENNESSEE STEEL HAULERS LLC 159317U3471HY/TN
Mar 10, 2025OKIII · Driver-only0TENNESSEE STEEL HAULERS LLC 159317U3471HY/TN
Dec 12, 2024SCIII · Driver-only1TENNESSEE STEEL HAULERS LLC 159317U3471HY/TN
Sep 5, 2024NCII · Walk-around0TENNESSEE STEEL HAULERS LLC 159317L1871064896/TN
Aug 16, 2024TXII · Walk-around0TENNESSEE STEEL HAULERS LLC 159317M6883HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TENNESSEE STEEL HAULERS LLC159317Aug 16, 2024Nov 20, 20256TN
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.
U3471HYTNTENNESSEE STEEL HAULERS LLCDec 12, 2024Nov 20, 20254
L1871064896TNTENNESSEE STEEL HAULERS LLCSep 5, 2024Sep 5, 20241
M6883HYTNTENNESSEE STEEL HAULERS LLCAug 16, 2024Aug 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026