Equipment unit · VIN-decoded · NHTSA vPIC

2025 Peterbilt 579

1NPBLP9X5SD734761 · Truck · INCOMPLETE VEHICLE
Carriers run under1
14 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMay 26, 2025
CA
Last seenJul 17, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPBLP9X5SD734761
Make
Peterbilt
Model
579
Model year
2025
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
BLP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1995 or 2025

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

North American serial sequence
734761

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 · 156 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 156 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
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 · May 26, 2025 – Jul 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2026CAI · Full1OOSBERTETTA TANKLINES INC 193398157256B4/CA
May 28, 2026CAII · Walk-around0BERTETTA TANKLINES INC 193398157256B4/CA
Jan 13, 2026CAI · Full2OOSBERTETTA TANKLINES INC 193398157256B4/CA
Dec 24, 2025CAIII · Driver-only2BERTETTA TANKLINES INC 193398157256B4/CA
Nov 19, 2025CAI · Full4BERTETTA TANKLINES INC 193398157256B4/CA
Nov 19, 2025CAII · Walk-around0BERTETTA TANKLINES INC 193398157256B4/CA
Nov 17, 2025CAI · Full1BERTETTA TANKLINES INC 193398157256B4/CA
May 26, 2025CAI · Full0BERTETTA TANKLINES INC 193398157256B4/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BERTETTA TANKLINES INC1933981May 26, 2025Jul 17, 20268CA
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.
57256B4CA1BERTETTA TANKLINES INCMay 26, 2025Jul 17, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026