Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1NPXD49X0MD752802 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
27 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 7, 2023
MI
Last seenNov 7, 2025
PA
Inspected under 2 different carriers in 27 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
1NPXD49X0MD752802
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
Jul 26, 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 · Aug 7, 2023 – Nov 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 7, 2025PAIII · Driver-only2—IRON ROAD LOGISTICS LLC 4382996AH06574/PA
Feb 28, 2024MIIII · Driver-only2—BIG IRON TRANSPORT LLC 2923488AH06574/PA
Aug 7, 2023MIII · Walk-around1—BIG IRON TRANSPORT LLC 2923488AH06574/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRON ROAD LOGISTICS LLC4382996Nov 7, 2025Nov 7, 20251PA
BIG IRON TRANSPORT LLC2923488Aug 7, 2023Feb 28, 20242PA
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.
AH06574PA—IRON ROAD LOGISTICS LLCNov 7, 2025 → Nov 7, 20251
AH06574PA—BIG IRON TRANSPORT LLCAug 7, 2023 → Feb 28, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026