Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth W990

1XK1D40X8RJ346855 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections6
all-time
OOS inspections2
of 6
First seenOct 31, 2023
CA
Last seenSep 5, 2025
CA
Inspected under 2 different carriers in 23 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
1XK1D40X8RJ346855
Make
Kenworth
Model
W990
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 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
1D40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
346855

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
W990

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 31, 2023 – Sep 5, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 5, 2025CAII · Walk-around1OOSA & B TRUCKING SERVICES INC 17775479G91292/CA
Jul 11, 2025CAII · Walk-around1A&B HEAVY HAUL INC 35001519G91292/CA
Oct 18, 2024CAII · Walk-around2A&B HEAVY HAUL INC 35001519G91292/CA
Mar 25, 2024TXII · Walk-around8OOSA&B HEAVY HAUL INC 35001519G92758/CA
Dec 13, 2023CAV · Vehicle-only0A&B HEAVY HAUL INC 35001519G91292/CA
Oct 31, 2023CAII · Walk-around4A&B HEAVY HAUL INC 35001519G92758/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A & B TRUCKING SERVICES INC1777547Sep 5, 2025Sep 5, 20251CA
A&B HEAVY HAUL INC3500151Oct 31, 2023Jul 11, 20255CA
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.
9G91292CAA & B TRUCKING SERVICES INCSep 5, 2025Sep 5, 20251
9G91292CAA&B HEAVY HAUL INCDec 13, 2023Jul 11, 20253
9G92758CAA&B HEAVY HAUL INCOct 31, 2023Mar 25, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026