Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBP49X0RD663875 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections6
all-time
OOS inspections1
of 6
First seenNov 15, 2023
NV
Last seenMay 27, 2026
UT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBP49X0RD663875
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
BP49X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
663875

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 · 172 decoded VINs at 91.3% prefix purity.

Model
579

Prefix basis · 172 decoded VINs at 91.3% 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
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 · Nov 15, 2023 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026UTI · Full11OOSHOLIDAY TRUCKING LLC 2989335Z092187/UT
Nov 25, 2025NVI · Full1HOLIDAY TRUCKING LLC 2989335Z092187/UT
Jul 25, 2025AZII · Walk-around1HOLIDAY TRUCKING LLC 2989335Z092187/UT
Jun 18, 2024AZI · Full0HOLIDAY TRUCKING LLC 2989335Z092187/UT
Dec 20, 2023NVII · Walk-around0HOLIDAY TRUCKING LLC 29893353875/UT
Nov 15, 2023NVII · Walk-around0HOLIDAY TRUCKING LLC 29893353875/UT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOLIDAY TRUCKING LLC2989335Nov 15, 2023May 27, 20266UT
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.
Z092187UTHOLIDAY TRUCKING LLCJun 18, 2024May 27, 20264
3875UTHOLIDAY TRUCKING LLCNov 15, 2023Dec 20, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026