Equipment unit · VIN-decoded · NHTSA vPIC

2004 Peterbilt 379

1NP5DB9X84D821344 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
21 mo
Inspections5
all-time
OOS inspections4
of 5
First seenAug 22, 2024
MO
Last seenMay 7, 2026
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NP5DB9X84D821344
Make
Peterbilt
Model
379
Model year
2004
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 22, 2024 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026KSII · Walk-around0—DOOZAN EXPRESS LLC 403658431KT4V/MO
May 23, 2025MOII · Walk-around2OOSDOOZAN EXPRESS LLC 4036584RC42106/MI
Apr 16, 2025OKI · Full1OOSDOOZAN EXPRESS LLC 4036584RC42106/MI
Sep 10, 2024MOII · Walk-around2OOSDOOZAN EXPRESS LLC 4036584RC42106/MI
Aug 22, 2024MOII · Walk-around3OOSDOOZAN EXPRESS LLC 4036584RC42106/MI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOOZAN EXPRESS LLC4036584Aug 22, 2024May 7, 20265MO
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.
31KT4VMO—DOOZAN EXPRESS LLCMay 7, 2026 → May 7, 20261
RC42106MI—DOOZAN EXPRESS LLCAug 22, 2024 → May 23, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2004 Peterbilt 379 — VIN 1NP5DB9X84D821344