Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 389

1XPXP4EX8ND768606 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections10
all-time
OOS inspections4
of 10
First seenMar 7, 2024
IA
Last seenJul 24, 2025
AZ
Inspected under 2 different carriers in 16 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
1XPXP4EX8ND768606
Make
Peterbilt
Model
389
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 19, 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
XP4EX

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
768606

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 · 919 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 919 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
389

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 · Mar 7, 2024 – Jul 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2025AZIII · Driver-only0PACE HEAVY INDUSTRIES LLC 2909788R550119/TX
Jul 21, 2025AZIII · Driver-only0PACE HEAVY INDUSTRIES LLC 2909788R550119/TX
Jul 17, 2025TXII · Walk-around0HAYWIRE HAY COMPANY LLC 2061766R550119/TX
Jun 2, 2025FLII · Walk-around2OOSHAYWIRE HAY COMPANY LLC 2061766R550119/TX
Feb 10, 2025MOII · Walk-around7OOSHAYWIRE HAY COMPANY LLC 2061766R550119/TX
Jan 7, 2025NEII · Walk-around3OOSHAYWIRE HAY COMPANY LLC 2061766R550119/TX
Dec 26, 2024TXII · Walk-around7OOSHAYWIRE HAY COMPANY LLC 2061766R550119/TX
Dec 5, 2024ARIII · Driver-only1HAYWIRE HAY COMPANY LLC 2061766R550119/TX
Jul 9, 2024ARII · Walk-around6HAYWIRE HAY COMPANY LLC 2061766R550119/TX
Mar 7, 2024IAII · Walk-around5HAYWIRE HAY COMPANY LLC 2061766R550119/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PACE HEAVY INDUSTRIES LLC2909788Jul 21, 2025Jul 24, 20252TX
HAYWIRE HAY COMPANY LLC2061766Mar 7, 2024Jul 17, 20258TX
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.
R550119TXPACE HEAVY INDUSTRIES LLCJul 21, 2025Jul 24, 20252
R550119TXHAYWIRE HAY COMPANY LLCMar 7, 2024Jul 17, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026