Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DB9X9XD508264 · Truck-Tractor · TRUCK
Carriers run under1
29 mo
Inspections7
all-time
OOS inspections0
of 7
First seenOct 31, 2023
CO
Last seenMar 11, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XP5DB9X9XD508264
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
Jun 21, 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 · Oct 31, 2023 – Mar 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2026COII · Walk-around0—STEM TRANSPORT LLC 752852K812377/AR
Jul 2, 2025COII · Walk-around0—STEM TRANSPORT LLC 752852K812377/AR
Feb 20, 2025COII · Walk-around1—STEM TRANSPORT LLC 752852K812377/AR
Oct 15, 2024COIII · Driver-only0—STEM TRANSPORT LLC 752852K812377/AR
Jun 19, 2024COIII · Driver-only1—STEM TRANSPORT LLC 752852K812377/AR
Apr 24, 2024NMII · Walk-around0—STEM TRANSPORT LLC 752852K812377/AR
Oct 31, 2023COI · Full5—STEM TRANSPORT LLC 752852K812377/AR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STEM TRANSPORT LLC752852Oct 31, 2023Mar 11, 20267AR
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.
K812377AR—STEM TRANSPORT LLCOct 31, 2023 → Mar 11, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026