Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X8ND782874 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections10
all-time
OOS inspections0
of 10
First seenDec 31, 2023
CA
Last seenApr 28, 2026
NM
Inspected under 2 different carriers in 28 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
1XPBD49X8ND782874
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 18, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
782874

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 · Dec 31, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026NMII · Walk-around0MHT TRANSPORT INC 2485410YP85274/CA
Feb 9, 2026NMII · Walk-around0MHT TRANSPORT INC 2485410YP85274/CA
Nov 5, 2025NMII · Walk-around0MHT TRANSPORT INC 2485410YP85274/CA
Sep 15, 2025NMII · Walk-around0MHT TRANSPORT INC 2485410YP85274/CA
Jun 7, 2025NMIII · Driver-only1MHT TRANSPORT INC 2485410YP85274/CA
Jun 6, 2025NMIII · Driver-only0MHT TRANSPORT INC 2485410YP85274/CA
May 11, 2025AZII · Walk-around6MHT TRANSPORT INC 2485410YP85274/CA
Mar 24, 2025NMII · Walk-around0MHT TRANSPORT INC 2485410YP85274/CA
Mar 20, 2025NMII · Walk-around0MHT TRANSPORT INC 2485410YP85274/CA
Dec 31, 2023CAIII · Driver-only2DISHA TRANSPORT INC 3941331YP99708/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MHT TRANSPORT INC2485410Mar 20, 2025Apr 28, 20269CA
DISHA TRANSPORT INC3941331Dec 31, 2023Dec 31, 20231CA
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.
YP85274CAMHT TRANSPORT INCMar 20, 2025Apr 28, 20269
YP99708CADISHA TRANSPORT INCDec 31, 2023Dec 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026