Equipment unit · VIN-decoded · NHTSA vPIC

2000 Peterbilt 357

1NPAXUEX4YN521713 · Truck · INCOMPLETE VEHICLE
Carriers run under2
9 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 13, 2025
PA
Last seenMay 19, 2026
MD
Inspected under 2 different carriers in 9 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
1NPAXUEX4YN521713
Make
Peterbilt
Model
357
Model year
2000
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.
View sourced platform decode
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 13, 2025 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026MDII · Walk-around7OOSC M AYRES ENTERPRISES LLC 1702774390ED80/MD
May 19, 2026MDII · Walk-around7OOSC M AYRES ENTERPRISES LLC 1702774390ED80/MD
Sep 18, 2025PAIII · Driver-only0—HUFFORD TOWING & SERVICES LLC 2924225ZPK8530/PA
Aug 13, 2025PAIII · Driver-only1—HUFFORD TOWING & SERVICES LLC 2924225ZPK8530/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
C M AYRES ENTERPRISES LLC1702774May 19, 2026May 19, 20262PA
HUFFORD TOWING & SERVICES LLC2924225Aug 13, 2025Sep 18, 20252PA
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.
390ED80MD1C M AYRES ENTERPRISES LLCMay 19, 2026 → May 19, 20262
ZPK8530PA—HUFFORD TOWING & SERVICES LLCAug 13, 2025 → Sep 18, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026