Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth W900

1NKWL00X9XR833296 · Truck · INCOMPLETE VEHICLE
Carriers run under2
10 mo
Inspections10
all-time
OOS inspections2
of 10
First seenNov 20, 2024
TX
Last seenSep 11, 2025
TX
Inspected under 2 different carriers in 10 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
1NKWL00X9XR833296
Make
Kenworth
Model
W900
Model year
1999
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WL00X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1999 or 2029

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

North American serial sequence
833296

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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
W900

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Nov 20, 2024 – Sep 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 11, 2025TXII · Walk-around0ALS TRUCKING SERVICE LLC 279484838N342N/TX
Aug 6, 2025TXII · Walk-around0ALS TRUCKING SERVICE LLC 279484886T279N/TX
Jun 18, 2025TXII · Walk-around0ALS TRUCKING SERVICE LLC 279484845T193N/TX
Jun 18, 2025TXI · Full1LNS SIGNS INC 2079533MTR6962/TX
Mar 5, 2025TXII · Walk-around6OOSALS TRUCKING SERVICE LLC 279484813N001N/TX
Jan 28, 2025TXII · Walk-around4OOSALS TRUCKING SERVICE LLC 279484888M94848/TX
Jan 21, 2025TXIII · Driver-only1ALS TRUCKING SERVICE LLC 279484840S931M/TX
Dec 17, 2024TXII · Walk-around5ALS TRUCKING SERVICE LLC 279484856U887M/TX
Dec 12, 2024TXII · Walk-around0ALS TRUCKING SERVICE LLC 279484860T875M/TX
Nov 20, 2024TXII · Walk-around1ALS TRUCKING SERVICE LLC 279484883U850M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALS TRUCKING SERVICE LLC2794848Nov 20, 2024Sep 11, 20259TX
LNS SIGNS INC2079533Jun 18, 2025Jun 18, 20251TX
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.
38N342NTXALS TRUCKING SERVICE LLCSep 11, 2025Sep 11, 20251
86T279NTXALS TRUCKING SERVICE LLCAug 6, 2025Aug 6, 20251
MTR6962TXLNS SIGNS INCJun 18, 2025Jun 18, 20251
45T193NTXALS TRUCKING SERVICE LLCJun 18, 2025Jun 18, 20251
13N001NTXALS TRUCKING SERVICE LLCMar 5, 2025Mar 5, 20251
88M94848TXALS TRUCKING SERVICE LLCJan 28, 2025Jan 28, 20251
40S931MTXALS TRUCKING SERVICE LLCJan 21, 2025Jan 21, 20251
56U887MTXALS TRUCKING SERVICE LLCDec 17, 2024Dec 17, 20241
60T875MTXALS TRUCKING SERVICE LLCDec 12, 2024Dec 12, 20241
83U850MTXALS TRUCKING SERVICE LLCNov 20, 2024Nov 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026