Equipment unit · VIN-decoded · NHTSA vPIC

2023 Volvo Truck VNL

4V4NC9EH4PN329155 · Truck-Tractor · TRUCK
Carriers run under2
40 mo
Inspections22
all-time
OOS inspections5
of 22
First seenJun 15, 2023
WA
Last seenOct 28, 2026
ID
Inspected under 2 different carriers in 40 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
4V4NC9EH4PN329155
Make
Volvo Truck
Model
VNL
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
Oct 9, 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
NC9EH

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
329155

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 · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 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
VNL

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 · Jun 15, 2023 – Oct 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 28, 2026IDII · Walk-around4OOSROCKINGER INC 3553610P995857/IL
Mar 27, 2026CAII · Walk-around0—ROCKINGER INC 3553610P995857/IL
Feb 22, 2026CAI · Full0—ROCKINGER INC 3553610P995857/IL
Feb 9, 2026SDIII · Driver-only0—ROCKINGER INC 3553610P995857/IL
Jan 7, 2026INIII · Driver-only3—ROCKINGER INC 3553610P995857/IL
Jun 5, 2025TXI · Full2OOSABOUT LOGISTICS INC 3053862P995857/IL
Jun 2, 2025CAIII · Driver-only0—ABOUT LOGISTICS INC 3053862P995857/IL
May 5, 2025TXII · Walk-around1—ABOUT LOGISTICS INC 3053862P995857/IL
Feb 16, 2025NDIII · Driver-only0—ABOUT LOGISTICS INC 3053862P995857/IL
Feb 10, 2025TXII · Walk-around0—ABOUT LOGISTICS INC 3053862P995857/IL
Nov 28, 2024OHII · Walk-around1—ABOUT LOGISTICS INC 3053862P995857/IL
Oct 21, 2024WAII · Walk-around6OOSABOUT LOGISTICS INC 3053862P995857/IL
Jul 28, 2024NMII · Walk-around1OOSABOUT LOGISTICS INC 3053862P995857/IL
Jul 25, 2024UTI · Full0—ABOUT LOGISTICS INC 3053862P995857/IL
Jul 12, 2024MOI · Full2—ABOUT LOGISTICS INC 3053862P995857/IL
May 8, 2024OHII · Walk-around0—ABOUT LOGISTICS INC 3053862P995857/IL
Jan 17, 2024OHII · Walk-around0—ABOUT LOGISTICS INC 3053862P995857/IL
Nov 27, 2023MDII · Walk-around1—ABOUT LOGISTICS INC 3053862P995857/IL
Oct 18, 2023UTIII · Driver-only0—ABOUT LOGISTICS INC 3053862P995857/IL
Oct 12, 2023MOII · Walk-around7OOSABOUT LOGISTICS INC 3053862P995857/IL
Jun 18, 2023SDII · Walk-around0—ABOUT LOGISTICS INC 3053862P995857/IL
Jun 15, 2023WAII · Walk-around0—ABOUT LOGISTICS INC 3053862P995857/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKINGER INC3553610Jan 7, 2026Oct 28, 20265IL
ABOUT LOGISTICS INC3053862Jun 15, 2023Jun 5, 202517WI
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.
P995857IL1ROCKINGER INCJan 7, 2026 → Oct 28, 20265
P995857IL—ABOUT LOGISTICS INCJun 15, 2023 → Jun 5, 202517
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 9, 2026