Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 378

1XPFD69X1ND311338 · Truck-Tractor · TRUCK
Carriers run under2
16 mo
Inspections10
all-time
OOS inspections3
of 10
First seenJul 30, 2024
AZ
Last seenNov 8, 2025
US
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
1XPFD69X1ND311338
Make
Peterbilt
Model
378
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
FD69X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
311338

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 · 89 decoded VINs at 100.0% prefix purity.

Model
378

Prefix basis · 89 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
378

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 30, 2024 – Nov 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 8, 2025USI · Full5ARIZONA FUEL TEXAS DIVISION LLC 432656959A9RZ/AZ
Oct 31, 2025AZI · Full9OOSARIZONA FUEL TEXAS DIVISION LLC 432656959A9RZ/AZ
Jul 9, 2025AZI · Full0ARIZONA FUEL LLC 419220059A9RZ/SO
Jun 25, 2025AZI · Full2ARIZONA FUEL LLC 419220059A9RZ/AZ
Jun 24, 2025USI · Full8ARIZONA FUEL LLC 419220059A9RZ/AZ
Jun 19, 2025AZIII · Driver-only0ARIZONA FUEL LLC 419220059A9RZ/AZ
Dec 27, 2024USII · Walk-around11OOSARIZONA FUEL LLC 4192200R1A3WM/AZ
Sep 6, 2024USI · Full9OOSARIZONA FUEL LLC 4192200R1A3WM/AZ
Jul 31, 2024AZII · Walk-around1ARIZONA FUEL LLC 4192200R1A3WM/AZ
Jul 30, 2024AZII · Walk-around7ARIZONA FUEL LLC 4192200R1A3WM/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARIZONA FUEL TEXAS DIVISION LLC4326569Oct 31, 2025Nov 8, 20252AZ
ARIZONA FUEL LLC4192200Jul 30, 2024Jul 9, 20258AZ
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.
59A9RZAZARIZONA FUEL TEXAS DIVISION LLCOct 31, 2025Nov 8, 20252
59A9RZSOARIZONA FUEL LLCJul 9, 2025Jul 9, 20251
59A9RZAZARIZONA FUEL LLCJun 19, 2025Jun 25, 20253
R1A3WMAZARIZONA FUEL LLCJul 30, 2024Dec 27, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026