Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9XXXD467465 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJun 22, 2023
OR
Last seenOct 24, 2025
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9XXXD467465
Make
Peterbilt
Model
379
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 12, 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 · Jun 22, 2023 – Oct 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 24, 2025WAII · Walk-around23OOSSHAMROCK EXPRESS LLC 3740729RP06880/WA
Apr 15, 2025WAI · Full36OOSSHAMROCK EXPRESS LLC 3740729RP06880/WA
Mar 27, 2024WAII · Walk-around17SHAMROCK EXPRESS LLC 3740729RP06880/WA
Jun 22, 2023ORII · Walk-around3OOSSHAMROCK EXPRESS LLC 3740729RP06880/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHAMROCK EXPRESS LLC3740729Jun 22, 2023Oct 24, 20254WA
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.
RP06880WASHAMROCK EXPRESS LLCJun 22, 2023Oct 24, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026