Equipment unit · VIN-decoded · NHTSA vPIC

1999 Kenworth W900

1NKWXUEX5XR831436 · Truck · INCOMPLETE VEHICLE
Carriers run under2
34 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 15, 2023
TX
Last seenJun 26, 2026
TX
Inspected under 2 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
1NKWXUEX5XR831436
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
Jul 6, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 15, 2023 – Jun 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2026TXII · Walk-around10OOSMONTESINO SERVICES LLC 4315253YDT2613/TX
Jul 1, 2025TXII · Walk-around2—MONTESINO SERVICES LLC 4315253WHF3941/TX
Feb 7, 2025TXII · Walk-around4—MONTESINO SERVICES LLC 4315253NVK2788/TX
Aug 15, 2023TXII · Walk-around7OOSPOTROS CONCRETE LLC 3508772NVK2788/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONTESINO SERVICES LLC4315253Feb 7, 2025Jun 26, 20263TX
POTROS CONCRETE LLC3508772Aug 15, 2023Aug 15, 20231TX
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.
YDT2613TX1MONTESINO SERVICES LLCJun 26, 2026 → Jun 26, 20261
WHF3941TX—MONTESINO SERVICES LLCJul 1, 2025 → Jul 1, 20251
NVK2788TX—MONTESINO SERVICES LLCFeb 7, 2025 → Feb 7, 20251
NVK2788TX—POTROS CONCRETE LLCAug 15, 2023 → Aug 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026