Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGG40D498663 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
30 mo
Inspections8
all-time
OOS inspections0
of 8
First seenAug 2, 2023
PA
Last seenFeb 23, 2026
PA
Inspected under 2 different carriers in 30 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
1NPXGGGG40D498663
Make
Peterbilt
Model
389
Model year
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Jun 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 · Aug 2, 2023 – Feb 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 23, 2026PAII · Walk-around0MARC A SALLACK INC 2106876ZYL2637/PA
Oct 1, 2024PAII · Walk-around0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
Mar 18, 2024PAIII · Driver-only0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
Feb 26, 2024PAII · Walk-around0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
Jan 12, 2024PAIII · Driver-only0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
Jan 8, 2024PAIII · Driver-only0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
Dec 6, 2023PAIII · Driver-only0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
Aug 2, 2023PAII · Walk-around0WEIMER TRUCKING LLC 2432975ZLZ8917/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARC A SALLACK INC2106876Feb 23, 2026Feb 23, 20261PA
WEIMER TRUCKING LLC2432975Aug 2, 2023Oct 1, 20247PA
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.
ZYL2637PAMARC A SALLACK INCFeb 23, 2026Feb 23, 20261
ZLZ8917PAWEIMER TRUCKING LLCAug 2, 2023Oct 1, 20247
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026