Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1NPXL4EX9MD743668 · Truck · INCOMPLETE VEHICLE
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections1
of 4
First seen09/14/2023
WA
Last seen12/17/2025
WA
Inspected under 2 different carriers in 27 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
1NPXL4EX9MD743668
Make
Peterbilt
Model
389
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/07/2026
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 · 09/14/2023 – 12/17/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
12/17/2025WAIII · Driver-only0—J & S ENTERPRISES 1 LLC 1292303RP15515/WA
10/29/2024WAII · Walk-around1—MOWATT INCORPORATED 1933121RP15515/WA
10/23/2023WAII · Walk-around2—MOWATT INCORPORATED 1933121C71093U/WA
09/14/2023WAII · Walk-around2OOSMOWATT INCORPORATED 1933121C71093U/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J & S ENTERPRISES 1 LLC129230312/17/202512/17/20251WA
MOWATT INCORPORATED193312109/14/202310/29/20243WA
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.
RP15515WA—J & S ENTERPRISES 1 LLC12/17/2025 → 12/17/20251
RP15515WA—MOWATT INCORPORATED10/29/2024 → 10/29/20241
C71093UWA—MOWATT INCORPORATED09/14/2023 → 10/23/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/07/2026