Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 389

1NPXX4EX9MD730441 · Truck · INCOMPLETE VEHICLE
Carriers run under2
26 mo
Inspections8
all-time
OOS inspections0
of 8
First seen02/08/2024
MD
Last seen04/13/2026
PA
Inspected under 2 different carriers in 26 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
1NPXX4EX9MD730441
Make
Peterbilt
Model
389
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/21/2026
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 · 02/08/2024 – 04/13/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/13/2026PAII · Walk-around1—STAAR ENVIRONMENTAL SERVICES LLC 4306668AG88424/PA
12/02/2025PAIII · Driver-only1—STAAR ENVIRONMENTAL SERVICES LLC 4306668AG88424/PA
11/04/2025PAII · Walk-around0—STAAR ENVIRONMENTAL SERVICES LLC 4306668AG88424/PA
01/27/2025MDII · Walk-around0—JERRY PRESTON HAULING INCORPORATED 428030259ED52/MD
12/06/2024MDI · Full1—JERRY PRESTON HAULING INCORPORATED 428030259ED52/MD
06/27/2024MDII · Walk-around0—JERRY PRESTON HAULING INCORPORATED 428030259ED52/MD
02/20/2024MDI · Full0—JERRY PRESTON HAULING INCORPORATED 428030259ED52/MD
02/08/2024MDII · Walk-around0—JERRY PRESTON HAULING INCORPORATED 428030259ED52/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STAAR ENVIRONMENTAL SERVICES LLC430666811/04/202504/13/20263PA
JERRY PRESTON HAULING INCORPORATED42803002/08/202401/27/20255MD
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.
AG88424PA—STAAR ENVIRONMENTAL SERVICES LLC11/04/2025 → 04/13/20263
259ED52MD—JERRY PRESTON HAULING INCORPORATED02/08/2024 → 01/27/20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/21/2026