Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X2RD663563 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections9
all-time
OOS inspections2
of 9
First seenMay 8, 2024
CO
Last seenMay 7, 2026
UT
Inspected under 2 different carriers in 24 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
1XPBD49X2RD663563
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 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
BD49X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
663563

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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
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 · May 8, 2024 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026UTI · Full0ARC EXPRESS INC 4093379P1268578/IL
Oct 22, 2025NCIII · Driver-only0ARC EXPRESS INC 4093379P1268578/IL
Mar 18, 2025NMIII · Driver-only0ARC EXPRESS INC 4093379P1268578/IL
Feb 26, 2025WAIII · Driver-only0ARC EXPRESS INC 4093379P1268578/IL
Feb 11, 2025AZIII · Driver-only0ARC EXPRESS INC 4093379P1268578/IL
Nov 27, 2024OHII · Walk-around1OOSARC EXPRESS INC 4093379P1268578/IL
Jul 25, 2024AZII · Walk-around7OOSDRONE TRANSPORTATION INC 3066164P1232078/IL
Jul 3, 2024AZIII · Driver-only0DRONE TRANSPORTATION INC 3066164P1232078/IL
May 8, 2024COIII · Driver-only0DRONE TRANSPORTATION INC 3066164P1232078/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARC EXPRESS INC4093379Nov 27, 2024May 7, 20266IL
DRONE TRANSPORTATION INC3066164May 8, 2024Jul 25, 20243IL
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.
P1268578ILARC EXPRESS INCNov 27, 2024May 7, 20266
P1232078ILDRONE TRANSPORTATION INCMay 8, 2024Jul 25, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026