Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49XXND766949 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJul 20, 2023
NE
Last seenJul 10, 2026
NV
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXND766949
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BD49X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
766949

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
2022

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 20, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026NVII · Walk-around4OOSFLYING BIRD XPRESS INC 3185434YP08756/CA
Aug 30, 2025CAIV · Special1FLYING BIRD XPRESS INC 3185434YP08756/CA
Feb 11, 2025WAIII · Driver-only0FLYING BIRD XPRESS INC 3185434XP08756/CA
May 23, 2024OHII · Walk-around0FLYING BIRD XPRESS INC 3185434YP08756/CA
Mar 31, 2024UTIII · Driver-only1FLYING BIRD XPRESS INC 3185434YP08756/CA
Dec 17, 2023NEIII · Driver-only0FLYING BIRD XPRESS INC 3185434YP08756/CA
Sep 7, 2023KSII · Walk-around2FLYING BIRD XPRESS INC 3185434YP08756/CA
Jul 20, 2023NEIII · Driver-only3FLYING BIRD XPRESS INC 3185434YP08756/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FLYING BIRD XPRESS INC3185434Jul 20, 2023Jul 10, 20268CA
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.
YP08756CA1FLYING BIRD XPRESS INCJul 20, 2023Jul 10, 20267
XP08756CAFLYING BIRD XPRESS INCFeb 11, 2025Feb 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026