Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBDP9X4ND850685 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections16
all-time
OOS inspections3
of 16
First seenOct 2, 2023
TX
Last seenJul 10, 2026
CA
Inspected under 3 different carriers in 33 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
1XPBDP9X4ND850685
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 16, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
850685

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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 · Oct 2, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026CAIII · Driver-only4EVS CARRIER INC 4117756ZP66045/CA
Jun 8, 2026MOIII · Driver-only2EVS CARRIER INC 4117756ZP66045/CA
May 14, 2026WAI · Full10OOSEVS CARRIER INC 4117756ZP66045/CA
Apr 8, 2026USII · Walk-around4OOSEVS CARRIER INC 4117756ZP66045/CA
Jan 30, 2026INIII · Driver-only1EVS CARRIER INC 4117756ZP66045/CA
Nov 8, 2025NJIII · Driver-only2FELIX CARRIER INC 3994843ZP66045/CA
Nov 6, 2025TXII · Walk-around0EVS CARRIER INC 4117756ZP66045/CA
Nov 5, 2025NMII · Walk-around0EVS CARRIER INC 4117756ZP66045/CA
Oct 27, 2025CAII · Walk-around5EVS CARRIER INC 4117756ZP66045/CA
Oct 14, 2025PAIII · Driver-only0EVS CARRIER INC 4117756ZP66045/CA
Oct 5, 2025OHI · Full6EVS CARRIER INC 4117756ZP66045/CA
Aug 13, 2025AZII · Walk-around1EVS CARRIER INC 4117756ZP66045/CA
Aug 6, 2025NYII · Walk-around8OOSEVS CARRIER INC 4117756ZP66045/CA
Jul 25, 2025ILII · Walk-around0EVS CARRIER INC 4117756ZP66045/CA
Jul 11, 2025CAII · Walk-around8EVS CARRIER INC 4117756AH23945/PA
Oct 2, 2023TXII · Walk-around0MALDONADO 1059 LLC 3288451AH23945/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EVS CARRIER INC4117756Jul 11, 2025Jul 10, 202614CA
FELIX CARRIER INC3994843Nov 8, 2025Nov 8, 20251CA
MALDONADO 1059 LLC3288451Oct 2, 2023Oct 2, 20231TX
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.
ZP66045CA1EVS CARRIER INCJul 25, 2025Jul 10, 202613
ZP66045CAFELIX CARRIER INCNov 8, 2025Nov 8, 20251
AH23945PAEVS CARRIER INCJul 11, 2025Jul 11, 20251
AH23945PAMALDONADO 1059 LLCOct 2, 2023Oct 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026