Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGG50D321233 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
12 mo
Inspections3
all-time
OOS inspections1
of 3
First seenOct 31, 2023
MS
Last seenOct 28, 2024
PA
Inspected under 2 different carriers in 12 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
1NPXGGGG50D321233
Make
Peterbilt
Model
389
Model year
—
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
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 · Oct 31, 2023 – Oct 28, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 28, 2024PAII · Walk-around1—TN1 SPECIALIZED INC 3566996RC37363/MI
May 7, 2024ARII · Walk-around1OOSTN1 SPECIALIZED INC 3566996RC37363/MI
Oct 31, 2023MSIII · Driver-only0—Z TRANS INC 1987565RC16402/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TN1 SPECIALIZED INC3566996May 7, 2024Oct 28, 20242MI
Z TRANS INC1987565Oct 31, 2023Oct 31, 20231MI
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.
RC37363MI—TN1 SPECIALIZED INCMay 7, 2024 → Oct 28, 20242
RC16402MI—Z TRANS INCOct 31, 2023 → Oct 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026