Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 388

1XPWD40X7ED242043 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections10
all-time
OOS inspections1
of 10
First seenSep 14, 2023
AK
Last seenDec 30, 2025
AK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPWD40X7ED242043
Make
Peterbilt
Model
388
Model year
2014
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WD40X

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
242043

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 · 183 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 183 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
TRUCK

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 14, 2023 – Dec 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 30, 2025AKIII · Driver-only2SOURDOUGH EXPRESS INC 125119KNV946/AK
Sep 11, 2025AKIII · Driver-only1SOURDOUGH EXPRESS INC 125119GRB734/AK
Jul 22, 2025AKIII · Driver-only2SOURDOUGH EXPRESS INC 125119GRB734/AK
Jun 17, 2025AKIII · Driver-only0SOURDOUGH EXPRESS INC 125119GRB734/AK
Feb 27, 2025AKIII · Driver-only1SOURDOUGH EXPRESS INC 125119GRB734/AK
Feb 26, 2025AKIII · Driver-only0SOURDOUGH EXPRESS INC 125119GRB734/AK
Oct 3, 2024AKI · Full5OOSSOURDOUGH EXPRESS INC 125119GRB734/AK
Aug 28, 2024AKIII · Driver-only1SOURDOUGH EXPRESS INC 125119GRB734/AK
May 8, 2024AKIII · Driver-only0SOURDOUGH EXPRESS INC 125119GRB734/AK
Sep 14, 2023AKII · Walk-around3SOURDOUGH EXPRESS INC 125119GRB734/AK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOURDOUGH EXPRESS INC125119Sep 14, 2023Dec 30, 202510AK
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.
KNV946AKSOURDOUGH EXPRESS INCDec 30, 2025Dec 30, 20251
GRB734AKSOURDOUGH EXPRESS INCSep 14, 2023Sep 11, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026