Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 379

1XP5DR9X3XD466800 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections7
all-time
OOS inspections6
of 7
First seen07/08/2023
SD
Last seen06/22/2026
MN
Inspected under 2 different carriers in 35 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
1XP5DR9X3XD466800
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
06/24/2026
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 · 07/08/2023 – 06/22/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/22/2026MNI · Full14OOSHEARTLAND YOUTH EXPRESS LLC 4182617R840909/TX
03/30/2026TXII · Walk-around5OOSHEARTLAND YOUTH EXPRESS LLC 4182617R840909/TX
04/02/2025KSII · Walk-around3OOSPHOENIX TRANS LLC 2431128R726982/TX
02/06/2025NEIII · Driver-only0—PHOENIX TRANS LLC 2431128R726982/TX
04/10/2024SDII · Walk-around1OOSPHOENIX TRANS LLC 2431128R726982/TX
11/01/2023MOI · Full12OOSPHOENIX TRANS LLC 2431128R642005/TX
07/08/2023SDIII · Driver-only2OOSPHOENIX TRANS LLC 2431128R642005/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HEARTLAND YOUTH EXPRESS LLC418261703/30/202606/22/20262TX
PHOENIX TRANS LLC243112807/08/202304/02/20255TX
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.
R840909TX1HEARTLAND YOUTH EXPRESS LLC03/30/2026 → 06/22/20262
R726982TX—PHOENIX TRANS LLC04/10/2024 → 04/02/20253
R642005TX—PHOENIX TRANS LLC07/08/2023 → 11/01/20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/24/2026