Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 389

1NPXL49X6HD409940 · Truck · INCOMPLETE VEHICLE
Carriers run under2
18 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 22, 2024
AZ
Last seenJan 22, 2026
IL
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
1NPXL49X6HD409940
Make
Peterbilt
Model
389
Model year
2017
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 7, 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 · Jul 22, 2024 – Jan 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 22, 2026ILIII · Driver-only0—OLD SCHOOL SPR LLC 4491621DF19DU/FL
Feb 24, 2025CAII · Walk-around1—PROFESSIONAL AUTO TRANSPORT INC 1130314CP98154/CA
Dec 31, 2024NVIII · Driver-only0—PROFESSIONAL AUTO TRANSPORT INC 1130314CP98154/CA
Jul 22, 2024AZIII · Driver-only1—PROFESSIONAL AUTO TRANSPORT INC 1130314CP98154/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLD SCHOOL SPR LLC4491621Jan 22, 2026Jan 22, 20261FL
PROFESSIONAL AUTO TRANSPORT INC1130314Jul 22, 2024Feb 24, 20253CA
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.
DF19DUFL—OLD SCHOOL SPR LLCJan 22, 2026 → Jan 22, 20261
CP98154CA—PROFESSIONAL AUTO TRANSPORT INCJul 22, 2024 → Feb 24, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026
2017 Peterbilt 389 — VIN 1NPXL49X6HD409940