Equipment unit · VIN-decoded · NHTSA vPIC

1997 Peterbilt 378

1XPFDU8X6VD419539 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJun 13, 2023
UT
Last seenNov 25, 2025
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPFDU8X6VD419539
Make
Peterbilt
Model
378
Model year
1997
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 13, 2023 – Nov 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2025UTIII · Driver-only0—JS MORALES SERVICES 4083243T166HY/UT
Mar 27, 2024UTI · Full15OOSJS MORALES SERVICES 4083243T166HY/UT
Dec 13, 2023UTIII · Driver-only1—JS MORALES SERVICES 4083243T166HY/UT
Jun 13, 2023UTII · Walk-around11OOSJS MORALES SERVICES 4083243T166HY/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JS MORALES SERVICES4083243Jun 13, 2023Nov 25, 20254UT
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.
T166HYUT—JS MORALES SERVICESJun 13, 2023 → Nov 25, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026