Equipment unit · VIN-decoded · NHTSA vPIC

1997 Peterbilt 357

1NPALT0X0VD442277 · Truck · INCOMPLETE VEHICLE
Carriers run under3
2 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMay 2, 2024
AZ
Last seenJul 19, 2024
AZ
Inspected under 3 different carriers in 2 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
1NPALT0X0VD442277
Make
Peterbilt
Model
357
Model year
1997
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 · May 2, 2024 – Jul 19, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 19, 2024AZIII · Driver-only0—OLSON PRECAST OF ARIZONA 435002CM04750/AZ
Jul 18, 2024AZIII · Driver-only0—MOUNTAIN WEST LOGISTICS LLC 2936972CL98563/AZ
Jul 18, 2024AZIII · Driver-only0—BROCK EXCAVATION 1463923CK65188/AZ
May 2, 2024AZII · Walk-around3—MOUNTAIN WEST LOGISTICS LLC 2936972CL98563/AZ
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OLSON PRECAST OF ARIZONA435002Jul 19, 2024Jul 19, 20241AZ
BROCK EXCAVATION1463923Jul 18, 2024Jul 18, 20241AZ
MOUNTAIN WEST LOGISTICS LLC2936972May 2, 2024Jul 18, 20242AZ
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.
CM04750AZ—OLSON PRECAST OF ARIZONAJul 19, 2024 → Jul 19, 20241
CK65188AZ—BROCK EXCAVATIONJul 18, 2024 → Jul 18, 20241
CL98563AZ—MOUNTAIN WEST LOGISTICS LLCMay 2, 2024 → Jul 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026