Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 388

1NPWDP9X7ED237584 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
20 mo
Inspections8
all-time
OOS inspections1
of 8
First seenMay 26, 2024
AZ
Last seenJan 15, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPWDP9X7ED237584
Make
Peterbilt
Model
388
Model year
2014
Body class
Truck-Tractor
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
WDP9X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
237584

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 · 21 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 21 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-Tractor

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 · May 26, 2024 – Jan 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2026NMII · Walk-around2IMPULSE LOGISTICS GROUP INC 42042581AG35V/MA
Dec 11, 2025KSII · Walk-around0IMPULSE LOGISTICS GROUP INC 42042581AG35V/MA
Oct 6, 2025CAII · Walk-around1OOSIMPULSE LOGISTICS GROUP INC 42042581AG35V/MA
Jun 23, 2025TXII · Walk-around2IMPULSE LOGISTICS GROUP INC 42042581AG35V/MA
Jun 4, 2025CAI · Full3IMPULSE LOGISTICS GROUP INC 42042581AG35V/MA
Mar 2, 2025ILIII · Driver-only0IMPULSE LOGISTICS GROUP INC 42042581AE18S/MA
Oct 28, 2024AZIII · Driver-only0IMPULSE LOGISTICS GROUP INC 42042581AE18S/MA
May 26, 2024AZIII · Driver-only0IMPULSE LOGISTICS GROUP INC 42042581AE18S/MA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IMPULSE LOGISTICS GROUP INC4204258May 26, 2024Jan 15, 20268MA
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.
1AG35VMAIMPULSE LOGISTICS GROUP INCJun 4, 2025Jan 15, 20265
1AE18SMAIMPULSE LOGISTICS GROUP INCMay 26, 2024Mar 2, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026