Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X8GD293623 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections12
all-time
OOS inspections2
of 12
First seenDec 15, 2024
CO
Last seenJul 30, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X8GD293623
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1986 or 2016

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

North American serial sequence
293623

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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
2016

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-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 · Dec 15, 2024 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026CAIII · Driver-only1T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Apr 2, 2026AZII · Walk-around3T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Sep 22, 2025AZII · Walk-around6OOST&M FREIGHT BAJA CORP 3832916ZP23591/CA
Jul 14, 2025CAI · Full0T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Jul 5, 2025CAI · Full1T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Jun 13, 2025CAI · Full3T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Jun 7, 2025NMIII · Driver-only0T&M FREIGHT BAJA CORP 3832916ZP23591/CA
May 30, 2025USII · Walk-around4T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Apr 10, 2025TNI · Full1T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Feb 18, 2025CAI · Full1T&M FREIGHT BAJA CORP 3832916ZP23591/CA
Jan 4, 2025CAI · Full5OOST&M FREIGHT BAJA CORP 3832916ZP23591/CA
Dec 15, 2024COI · Full5T&M FREIGHT BAJA CORP 3832916ZP23591/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T&M FREIGHT BAJA CORP3832916Dec 15, 2024Jul 30, 202612CA
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.
ZP23591CA1T&M FREIGHT BAJA CORPDec 15, 2024Jul 30, 202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026