Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X5KD610636 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections7
all-time
OOS inspections1
of 7
First seenFeb 20, 2024
TX
Last seenAug 25, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X5KD610636
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 24, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1989 or 2019

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

North American serial sequence
610636

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
2019

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 · Feb 20, 2024 – Aug 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 25, 2026TXII · Walk-around0FIRST FLIGHT TRANSPORTATION LLC 3777802R709010/TX
Jul 29, 2025TXII · Walk-around0FIRST FLIGHT TRANSPORTATION LLC 3777802R709010/TX
Jun 30, 2025TXII · Walk-around2FIRST FLIGHT TRANSPORTATION LLC 3777802R709010/TX
Mar 7, 2025TXII · Walk-around10FIRST FLIGHT TRANSPORTATION LLC 3777802R709010/TX
Dec 4, 2024TXII · Walk-around3OOSFIRST FLIGHT TRANSPORTATION LLC 3777802R709010/TX
May 20, 2024TXII · Walk-around1FIRST FLIGHT TRANSPORTATION LLC 3777802R709010/TX
Feb 20, 2024TXII · Walk-around6FIRST FLIGHT TRANSPORTATION LLC 37778024775H29/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FIRST FLIGHT TRANSPORTATION LLC3777802Feb 20, 2024Aug 25, 20267TX
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.
R709010TX1FIRST FLIGHT TRANSPORTATION LLCMay 20, 2024Aug 25, 20266
4775H29TXFIRST FLIGHT TRANSPORTATION LLCFeb 20, 2024Feb 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026