Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1XPXDP9X1MD741704 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections4
all-time
OOS inspections1
of 4
First seen09/12/2023
AR
Last seen07/30/2025
AZ
Inspected under 3 different carriers in 22 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
1XPXDP9X1MD741704
Make
Peterbilt
Model
389
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
07/12/2026
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 · 09/12/2023 – 07/30/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
07/30/2025AZII · Walk-around0—DIAZ TRANS LLC 4034853ZP48287/CA
06/30/2025CAII · Walk-around4OOSDIAZ TRANS LLC 4034853ZP48287/CA
03/13/2024NMIII · Driver-only0—DEALERS CHOICE TRUCKAWAY SYSTEM INC 255166DA41CP/MO
09/12/2023ARIII · Driver-only0—WESTERN DISTRIBUTING COMPANY 145556A14864/WY
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAZ TRANS LLC403485306/30/202507/30/20252CA
DEALERS CHOICE TRUCKAWAY SYSTEM INC25516603/13/202403/13/20241MO
WESTERN DISTRIBUTING COMPANY14555609/12/202309/12/20231CO
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.
ZP48287CA—DIAZ TRANS LLC06/30/2025 → 07/30/20252
DA41CPMO—DEALERS CHOICE TRUCKAWAY SYSTEM INC03/13/2024 → 03/13/20241
A14864WY—WESTERN DISTRIBUTING COMPANY09/12/2023 → 09/12/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/12/2026