Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1NPBDH9X9RD688283 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
26 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 8, 2024
CA
Last seenJun 2, 2026
SC
Inspected under 2 different carriers in 26 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
1NPBDH9X9RD688283
Make
Peterbilt
Model
579
Model year
2024
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
BDH9X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
688283

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 · 175 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 175 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
2024

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
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 · Apr 8, 2024 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026SCI · Full3GT CARRIERS INC 2496602ZP82095/CA
Aug 26, 2025CAIV · Special0CAL FREIGHT TRANSPORT LLC 2173026ZP48559/CA
Aug 15, 2025CAIII · Driver-only0CAL FREIGHT TRANSPORT LLC 2173026ZP48559/CA
May 8, 2025CAI · Full2CAL FREIGHT TRANSPORT LLC 2173026ZP48559/CA
Aug 19, 2024CAII · Walk-around2OOSCAL FREIGHT TRANSPORT LLC 2173026ZP18460/CA
Aug 19, 2024CAI · Full0CAL FREIGHT TRANSPORT LLC 2173026ZP18460/CA
Apr 8, 2024CAI · Full0CAL FREIGHT TRANSPORT LLC 2173026ZP18460/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GT CARRIERS INC2496602Jun 2, 2026Jun 2, 20261CA
CAL FREIGHT TRANSPORT LLC2173026Apr 8, 2024Aug 26, 20256CA
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.
ZP82095CAGT CARRIERS INCJun 2, 2026Jun 2, 20261
ZP48559CACAL FREIGHT TRANSPORT LLCMay 8, 2025Aug 26, 20253
ZP18460CACAL FREIGHT TRANSPORT LLCApr 8, 2024Aug 19, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026