Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X6RD896927 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections17
all-time
OOS inspections1
of 17
First seenJul 12, 2023
TX
Last seenJul 15, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X6RD896927
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 14, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
896927

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 · Jul 12, 2023 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026TXI · Full0COMPOSITES ONE LLC 2734843929145/IN
Apr 22, 2026TXII · Walk-around0COMPOSITES ONE LLC 2734843929145/IN
Dec 10, 2025TXI · Full1COMPOSITES ONE LLC 2734843929145/IN
Aug 27, 2025TXII · Walk-around0COMPOSITES ONE LLC 2734843608962/IN
Apr 15, 2025TXII · Walk-around0COMPOSITES ONE LLC 2734843608962/IN
Apr 2, 2025TXII · Walk-around0COMPOSITES ONE LLC 2734843608962/IN
Feb 19, 2025TXI · Full0COMPOSITES ONE LLC 2734843608962/IN
Dec 5, 2024TXII · Walk-around0COMPOSITES ONE LLC 2734843608962/IN
Oct 15, 2024TXI · Full0COMPOSITES ONE LLC 2734843608962/IN
Sep 26, 2024TXII · Walk-around1OOSCOMPOSITES ONE LLC 2734843608962/IN
Aug 29, 2024TXI · Full0COMPOSITES ONE LLC 2734843608962/IN
Jul 25, 2024TXII · Walk-around0COMPOSITES ONE LLC 2734843608962/IN
Jan 17, 2024TXII · Walk-around0COMPOSITES ONE LLC 2734842983509/IN
Oct 12, 2023TXI · Full0COMPOSITES ONE LLC 2734842983509/IN
Sep 6, 2023TXIII · Driver-only0COMPOSITES ONE LLC 2734842983509/IN
Aug 3, 2023TXI · Full1COMPOSITES ONE LLC 2734842983509/IN
Jul 12, 2023TXII · Walk-around0COMPOSITES ONE LLC 2734842983509/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COMPOSITES ONE LLC273484Jul 12, 2023Jul 15, 202617IL
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.
3929145IN1COMPOSITES ONE LLCDec 10, 2025Jul 15, 20263
3608962INCOMPOSITES ONE LLCJul 25, 2024Aug 27, 20259
2983509INCOMPOSITES ONE LLCJul 12, 2023Jan 17, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026