Equipment unit · VIN-decoded · NHTSA vPIC

2021 Peterbilt 567

1NPCXPEX9MD738300 · Truck · INCOMPLETE VEHICLE
Carriers run under1
32 mo
Inspections6
all-time
OOS inspections1
of 6
First seenSep 18, 2023
NJ
Last seenMay 6, 2026
DE
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPCXPEX9MD738300
Make
Peterbilt
Model
567
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
CXPEX

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
738300

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
PETERBILT

Prefix basis · 908 decoded VINs at 100.0% prefix purity.

Model
567

Prefix basis · 908 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
567

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 18, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026DEIII · Driver-only0DIAMOND MATERIALS LLC 45597CL120814/DE
Jan 14, 2026NJI · Full1OOSDIAMOND MATERIALS LLC 45597CL120814/DE
Dec 24, 2025DEIII · Driver-only1DIAMOND MATERIALS LLC 45597CL120814/DE
Oct 4, 2024DEIII · Driver-only0DIAMOND MATERIALS LLC 45597CL120814/DE
Oct 10, 2023NJIII · Driver-only0DIAMOND MATERIALS LLC 45597CL120814/DE
Sep 18, 2023NJIII · Driver-only0DIAMOND MATERIALS LLC 45597CL120814/DE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND MATERIALS LLC45597Sep 18, 2023May 6, 20266DE
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.
CL120814DEDIAMOND MATERIALS LLCSep 18, 2023May 6, 20266
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026