Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1NPXD49X0MD746630 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
24 mo
Inspections6
all-time
OOS inspections1
of 6
First seenMay 15, 2024
AZ
Last seenMay 13, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPXD49X0MD746630
Make
Peterbilt
Model
389
Model year
2021
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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 · May 15, 2024 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026AZI · Full2—TRANSPORT DYNAMICS LLC 1301572AL26624/AZ
Jan 19, 2026AZII · Walk-around0—TRANSPORT DYNAMICS LLC 1301572AL26624/AZ
Nov 26, 2025AZII · Walk-around0—TRANSPORT DYNAMICS LLC 1301572AL26624/AZ
Jan 2, 2025CAII · Walk-around2—TRANSPORT DYNAMICS LLC 1301572AL26624/AZ
Jul 1, 2024NMII · Walk-around3OOSTRANSPORT DYNAMICS LLC 1301572AL26624/AZ
May 15, 2024AZI · Full0—TRANSPORT DYNAMICS LLC 1301572AL26624/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORT DYNAMICS LLC1301572May 15, 2024May 13, 20266AZ
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.
AL26624AZ—TRANSPORT DYNAMICS LLCMay 15, 2024 → May 13, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026