Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth W9 Series

1XKWD49X6KJ212621 · Truck-Tractor · TRUCK
W900
Carriers run under2
28 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 18, 2023
MD
Last seenJan 12, 2026
PA
Inspected under 2 different carriers in 28 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XKWD49X6KJ212621
Make
Kenworth
Model
W9 Series
Model year
2019
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
WD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1989 or 2019

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

North American serial sequence
212621

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 · 5,845 decoded VINs at 94.7% prefix purity.

Model
W9 Series

Prefix basis · 5,845 decoded VINs at 94.7% prefix purity.

Model line
W900

Sourced label · prefix basis 5,845 decoded VINs at 94.7% 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W9 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 · Sep 18, 2023 – Jan 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 12, 2026PAII · Walk-around1S & G TRANSPORT LLC 2375644AG72651/PA
Oct 21, 2024MDII · Walk-around1HYDROTECH ENVIRONMENTAL LLC 3040650AG72651/PA
Sep 27, 2024DEIII · Driver-only0HYDROTECH ENVIRONMENTAL LLC 3040650AG72651/PA
Jul 23, 2024DEIII · Driver-only0HYDROTECH ENVIRONMENTAL LLC 3040650AG72651/PA
Feb 5, 2024DEII · Walk-around0HYDROTECH ENVIRONMENTAL LLC 3040650AG72651/PA
Nov 30, 2023PAIII · Driver-only0HYDROTECH ENVIRONMENTAL LLC 3040650AG72651/PA
Sep 18, 2023MDII · Walk-around1HYDROTECH ENVIRONMENTAL LLC 3040650AG72651/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S & G TRANSPORT LLC2375644Jan 12, 2026Jan 12, 20261AZ
HYDROTECH ENVIRONMENTAL LLC3040650Sep 18, 2023Oct 21, 20246PA
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.
AG72651PA1S & G TRANSPORT LLCJan 12, 2026Jan 12, 20261
AG72651PAHYDROTECH ENVIRONMENTAL LLCSep 18, 2023Oct 21, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026