Equipment unit · VIN-decoded · NHTSA vPIC

Peterbilt 389

1NPXGGGG40D454212 · Incomplete - Glider · INCOMPLETE VEHICLE
Carriers run under2
27 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 11, 2023
MO
Last seenJan 5, 2026
IA
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
1NPXGGGG40D454212
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 · Oct 11, 2023 – Jan 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 5, 2026IAIII · Driver-only0—WESTON TRUCKING LLC 3170342FZ9460/IA
Feb 7, 2024IAIII · Driver-only3—JOSHUA L POTTERFIELD TRUCKING INC 119311527KS6L/MO
Oct 11, 2023MOI · Full5—JOSHUA L POTTERFIELD TRUCKING INC 119311527KS6L/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTON TRUCKING LLC3170342Jan 5, 2026Jan 5, 20261IA
JOSHUA L POTTERFIELD TRUCKING INC1193115Oct 11, 2023Feb 7, 20242MO
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.
FZ9460IA—WESTON TRUCKING LLCJan 5, 2026 → Jan 5, 20261
27KS6LMO—JOSHUA L POTTERFIELD TRUCKING INCOct 11, 2023 → Feb 7, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026