Equipment unit · VIN-decoded · NHTSA vPIC

2001 Peterbilt 379

1XP5DB9X21N523559 · Truck-Tractor · TRUCK
Carriers run under2
15 mo
Inspections3
all-time
OOS inspections0
of 3
First seenFeb 17, 2024
ND
Last seenMay 29, 2025
SD
Inspected under 2 different carriers in 15 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
1XP5DB9X21N523559
Make
Peterbilt
Model
379
Model year
2001
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 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 · Feb 17, 2024 – May 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 29, 2025SDIII · Driver-only0—VALLEY EXPRESS SPECIALIZED INC 233496048402P/ND
Jun 5, 2024WYII · Walk-around0—VALLEY EXPRESS INC 18924743719P/ND
Feb 17, 2024NDIII · Driver-only0—VALLEY EXPRESS INC 189247TEMP/ND
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VALLEY EXPRESS SPECIALIZED INC2334960May 29, 2025May 29, 20251ND
VALLEY EXPRESS INC189247Feb 17, 2024Jun 5, 20242ND
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.
48402PND—VALLEY EXPRESS SPECIALIZED INCMay 29, 2025 → May 29, 20251
43719PND—VALLEY EXPRESS INCJun 5, 2024 → Jun 5, 20241
TEMPND—VALLEY EXPRESS INCFeb 17, 2024 → Feb 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026