Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth W9 Series

1XKWD49X0RR338016 · Truck-Tractor · TRUCK
W900
Carriers run under2
32 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 4, 2023
MO
Last seenApr 21, 2026
OR
Inspected under 2 different carriers in 32 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
1XKWD49X0RR338016
Make
Kenworth
Model
W9 Series
Model year
2024
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
WD49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
338016

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
2024

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 · Aug 4, 2023 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026ORII · Walk-around1OOSDAVE STACKPOLE LLC 3770208RC53944/MI
Feb 14, 2026IAIII · Driver-only3DAVE STACKPOLE LLC 3770208RC53944/MI
Dec 29, 2025MTII · Walk-around0DAVE STACKPOLE LLC 3770208RC53944/MI
Jun 19, 2025MII · Full1DAVE STACKPOLE LLC 3770208ERC23394/MI
Jul 23, 2024WVIII · Driver-only0EICHER'S TRUCKING LLC 2343850RC23394/MI
Feb 15, 2024MIIII · Driver-only2EICHER'S TRUCKING LLC 2343850RC23304/MI
Aug 4, 2023MOIII · Driver-only3OOSEICHER'S TRUCKING LLC 2343850UNKNOWN/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DAVE STACKPOLE LLC3770208Jun 19, 2025Apr 21, 20264MI
EICHER'S TRUCKING LLC2343850Aug 4, 2023Jul 23, 20243MI
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.
RC53944MIDAVE STACKPOLE LLCDec 29, 2025Apr 21, 20263
ERC23394MIDAVE STACKPOLE LLCJun 19, 2025Jun 19, 20251
RC23394MIEICHER'S TRUCKING LLCJul 23, 2024Jul 23, 20241
RC23304MIEICHER'S TRUCKING LLCFeb 15, 2024Feb 15, 20241
UNKNOWNMIEICHER'S TRUCKING LLCAug 4, 2023Aug 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026