Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 367

1NPTD40X2MD737889 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
36 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 6, 2023
CA
Last seenJul 15, 2026
CA
Inspected under 2 different carriers in 36 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
1NPTD40X2MD737889
Make
Peterbilt
Model
367
Model year
2021
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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 6, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026CAI · Full3—MONZON & SON ENTERPRISES INC 2709192ZP92308/CA
Apr 3, 2024CAII · Walk-around0—ECOLOGY AUTO PARTS INC 629013XP81900/CA
Feb 23, 2024CAI · Full0—ECOLOGY AUTO PARTS INC 629013XP81900/CA
Feb 16, 2024CAI · Full1—ECOLOGY AUTO PARTS INC 629013XP81900/CA
Nov 27, 2023CAII · Walk-around0—ECOLOGY AUTO PARTS INC 629013XP81900/CA
Jul 6, 2023CAIII · Driver-only0—ECOLOGY AUTO PARTS INC 629013XP81900/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONZON & SON ENTERPRISES INC2709192Jul 15, 2026Jul 15, 20261CA
ECOLOGY AUTO PARTS INC629013Jul 6, 2023Apr 3, 20245CA
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.
ZP92308CA1MONZON & SON ENTERPRISES INCJul 15, 2026 → Jul 15, 20261
XP81900CA—ECOLOGY AUTO PARTS INCJul 6, 2023 → Apr 3, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026