Equipment unit · VIN-decoded · NHTSA vPIC

2003 Peterbilt 379

1XP5DB9X03N593533 · Truck-Tractor · TRUCK
Carriers run under1
7 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJul 31, 2025
OR
Last seenFeb 25, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X03N593533
Make
Peterbilt
Model
379
Model year
2003
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 31, 2025 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026CAI · Full0—DOUGLAS S SIMPSON 2441866RP18336/WA
Sep 2, 2025ORI · Full1OOSDOUGLAS S SIMPSON 2441866RP18336/WA
Jul 31, 2025ORII · Walk-around0—DOUGLAS S SIMPSON 2441866RP18336/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DOUGLAS S SIMPSON2441866Jul 31, 2025Feb 25, 20263WA
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.
RP18336WA—DOUGLAS S SIMPSONJul 31, 2025 → Feb 25, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 28, 2026