Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth W9 Series

1XKWD49XXLR310831 · Truck-Tractor · TRUCK
W900
Carriers run under3
34 mo
Inspections6
all-time
OOS inspections1
of 6
First seenSep 1, 2023
MI
Last seenJul 21, 2026
CO
Inspected under 3 different carriers in 34 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
1XKWD49XXLR310831
Make
Kenworth
Model
W9 Series
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1990 or 2020

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

North American serial sequence
310831

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
2020

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 1, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026COIII · Driver-only0CLARKSVILLE REFRIGERATED LINES LLC 3390833TEMP/TX
Oct 27, 2025SDIII · Driver-only0MCDERMID TRANSPORTATION INC 70405379035Z/WI
May 19, 2025WYI · Full0MCDERMID TRANSPORTATION INC 70405379035Z/WI
Nov 14, 2024IAI · Full2OOSMCDERMID TRANSPORTATION INC 70405379035Z/WI
Feb 8, 2024MIII · Walk-around1SHEATLER TRANSPORTATION INC 846356AG93949/PA
Sep 1, 2023MIIII · Driver-only1SHEATLER TRANSPORTATION INC 846356AG93949/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLARKSVILLE REFRIGERATED LINES LLC3390833Jul 21, 2026Jul 21, 20261TX
MCDERMID TRANSPORTATION INC704053Nov 14, 2024Oct 27, 20253WI
SHEATLER TRANSPORTATION INC846356Sep 1, 2023Feb 8, 20242PA
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.
TEMPTX1CLARKSVILLE REFRIGERATED LINES LLCJul 21, 2026Jul 21, 20261
79035ZWIMCDERMID TRANSPORTATION INCNov 14, 2024Oct 27, 20253
AG93949PASHEATLER TRANSPORTATION INCSep 1, 2023Feb 8, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026