Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth W9 Series

1XKWD49X8LJ311068 · Truck-Tractor · TRUCK
W900
Carriers run under2
31 mo
Inspections11
all-time
OOS inspections0
of 11
First seenAug 8, 2023
CA
Last seenMar 30, 2026
US
Inspected under 2 different carriers in 31 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
1XKWD49X8LJ311068
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 17, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
311068

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 · Aug 8, 2023 – Mar 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 30, 2026USI · Full1SMG CARRIERS INC 2770568YP26845/CA
Jun 11, 2025CAIII · Driver-only0SMG CARRIERS INC 2770568YP26845/CA
Jan 8, 2025CAI · Full0SMG CARRIERS INC 2770568YP26845/CA
Dec 3, 2024CAII · Walk-around0SMG CARRIERS INC 2770568YP26845/CA
Sep 17, 2024CAI · Full0SMG CARRIERS INC 2770568YP26845/CA
Jul 8, 2024CAI · Full4ROCA LOGISTICS INC 2922573YP26845/CA
Jun 24, 2024CAI · Full0SMG CARRIERS INC 2770568YP26845/CA
Jan 18, 2024CAI · Full0SMG CARRIERS INC 2770568YP26845/CA
Nov 2, 2023CAI · Full0SMG CARRIERS INC 2770568YP26845/CA
Oct 27, 2023CAIII · Driver-only0SMG CARRIERS INC 2770568YP26845/CA
Aug 8, 2023CAI · Full0SMG CARRIERS INC 2770568YP26845/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMG CARRIERS INC2770568Aug 8, 2023Mar 30, 202610CA
ROCA LOGISTICS INC2922573Jul 8, 2024Jul 8, 20241CA
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.
YP26845CASMG CARRIERS INCAug 8, 2023Mar 30, 202610
YP26845CAROCA LOGISTICS INCJul 8, 2024Jul 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026