Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGG40D255421 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
18 mo
Inspections3
all-time
OOS inspections0
of 3
First seenDec 7, 2023
OK
Last seenJun 27, 2025
OK
Inspected under 2 different carriers in 18 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
1NPXGGGG40D255421
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 7, 2023 – Jun 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2025OKII · Walk-around2—GUINN TRUCKING LLC 4354223046C09/OK
Feb 27, 2025OKIII · Driver-only3—FIREHOUSE TRUCKING LLC 244071313C963/OK
Dec 7, 2023OKIII · Driver-only1—FIREHOUSE TRUCKING LLC 244071313C963/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUINN TRUCKING LLC4354223Jun 27, 2025Jun 27, 20251OK
FIREHOUSE TRUCKING LLC2440713Dec 7, 2023Feb 27, 20252OK
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.
046C09OK—GUINN TRUCKING LLCJun 27, 2025 → Jun 27, 20251
13C963OK—FIREHOUSE TRUCKING LLCDec 7, 2023 → Feb 27, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026