Equipment unit · VIN-decoded · NHTSA vPIC

1999 Peterbilt 357

1NPALU9X5XD466747 · Truck · INCOMPLETE VEHICLE
Carriers run under2
22 mo
Inspections9
all-time
OOS inspections1
of 9
First seenDec 6, 2023
NC
Last seenOct 16, 2025
NC
Inspected under 2 different carriers in 22 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
1NPALU9X5XD466747
Make
Peterbilt
Model
357
Model year
1999
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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 · Dec 6, 2023 – Oct 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 16, 2025NCIII · Driver-only0—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Oct 15, 2025NCII · Walk-around3OOSMASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Jul 21, 2025NCIII · Driver-only0—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Mar 11, 2025NCII · Walk-around0—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Jan 8, 2025NCIII · Driver-only0—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Oct 1, 2024NCIII · Driver-only0—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Jul 26, 2024NCII · Walk-around4—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Jun 14, 2024NCIII · Driver-only2—MASON SPEARS EXPRESS HAULING 4176232ZB63924/NC
Dec 6, 2023NCIII · Driver-only1—ATLAS FORESTRY MULCHING 4107576YA179410/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MASON SPEARS EXPRESS HAULING4176232Jun 14, 2024Oct 16, 20258NC
ATLAS FORESTRY MULCHING4107576Dec 6, 2023Dec 6, 20231NC
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.
ZB63924NC—MASON SPEARS EXPRESS HAULINGJun 14, 2024 → Oct 16, 20258
YA179410NC—ATLAS FORESTRY MULCHINGDec 6, 2023 → Dec 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026