Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 388

1NPWXPEX0ED250335 · Truck · INCOMPLETE VEHICLE
Carriers run under2
32 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 3, 2023
NJ
Last seenApr 15, 2026
CT
Inspected under 2 different carriers in 32 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
1NPWXPEX0ED250335
Make
Peterbilt
Model
388
Model year
2014
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
WXPEX

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1984 or 2014

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

North American serial sequence
250335

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 · 20 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 20 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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
388

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 · Aug 3, 2023 – Apr 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 15, 2026CTIII · Driver-only2A A D ASSOCIATES LLC 1550514BN95854/CT
Jul 28, 2025CTIII · Driver-only1A A D ASSOCIATES LLC 1550514BN95854/CT
Jul 18, 2025CTII · Walk-around2A A D ASSOCIATES LLC 1550514BN95854/CT
May 30, 2025CTIII · Driver-only3A A D ASSOCIATES LLC 1550514BN95854/CT
Jan 2, 2025CTIII · Driver-only6OOSA A D ASSOCIATES LLC 1550514BN95854/CT
Oct 27, 2023NJII · Walk-around9OOSWILLY TRANSPORT INC 3075496XNRU32/NJ
Oct 9, 2023NJII · Walk-around4WILLY TRANSPORT INC 3075496XNRU32/NJ
Aug 3, 2023NJII · Walk-around7WILLY TRANSPORT INC 3075496XNRU32/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A A D ASSOCIATES LLC1550514Jan 2, 2025Apr 15, 20265CT
WILLY TRANSPORT INC3075496Aug 3, 2023Oct 27, 20233NJ
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.
BN95854CTA A D ASSOCIATES LLCJan 2, 2025Apr 15, 20265
XNRU32NJWILLY TRANSPORT INCAug 3, 2023Oct 27, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026