Equipment unit · VIN-decoded · NHTSA vPIC

2023 Volvo Truck VNR

4V4WC9EH4PN335137 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections9
all-time
OOS inspections1
of 9
First seenAug 8, 2023
AZ
Last seenJul 21, 2026
CA
Inspected under 2 different carriers in 35 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
4V4WC9EH4PN335137
Make
Volvo Truck
Model
VNR
Model year
2023
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
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WC9EH

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1993 or 2023

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

North American serial sequence
335137

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
VOLVO TRUCK

Prefix basis · 2,965 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 2,965 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VNR

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 · Aug 8, 2023 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026CAI · Full1OOSIV PETROLEUM TRANSPORTS INC 1928597ZP80872/CA
May 28, 2026AZII · Walk-around0IV PETROLEUM TRANSPORTS INC 1928597ZP80872/CA
Jun 11, 2025UTI · Full0PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
Mar 28, 2025UTI · Full0PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
Feb 1, 2025UTI · Full3PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
Oct 10, 2024AZII · Walk-around0PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
Feb 19, 2024AZIII · Driver-only0PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
Nov 29, 2023AZI · Full0PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
Aug 8, 2023AZI · Full0PILOT TRAVEL CENTERS LLC 91805P6153HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IV PETROLEUM TRANSPORTS INC1928597May 28, 2026Jul 21, 20262CA
PILOT TRAVEL CENTERS LLC91805Aug 8, 2023Jun 11, 20257TN
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.
ZP80872CA1IV PETROLEUM TRANSPORTS INCMay 28, 2026Jul 21, 20262
P6153HYTNPILOT TRAVEL CENTERS LLCAug 8, 2023Jun 11, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026