Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR4PSUL9809 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
23 mo
Inspections17
all-time
OOS inspections1
of 17
First seenMar 18, 2024
CO
Last seenFeb 26, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR4PSUL9809
Make
Freightliner
Model
Cascadia
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 14, 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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JHHDR

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
UL9809

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
FREIGHTLINER

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model
Cascadia

Prefix basis · 146,134 decoded VINs at 100.0% prefix purity.

Model line
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Generation
126

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

Cab type
Sleeper

Sourced label · prefix basis 146,134 decoded VINs at 100.0% prefix purity.

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
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Cascadia

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.

02

Inspection history

Every roadside inspection of this VIN, newest first · Mar 18, 2024 – Feb 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 26, 2026CAI · Full0MFOUR TRANSPORT INC 3112567P1181767/IL
Feb 25, 2026CAI · Full1OOSMFOUR TRANSPORT INC 3112567P1181767/IL
Feb 21, 2026INIII · Driver-only1MFOUR TRANSPORT INC 3112567P1181767/IL
Jan 12, 2026MTII · Walk-around0MFOUR TRANSPORT INC 3112567P1181767/IL
Dec 4, 2025WAII · Walk-around0MFOUR TRANSPORT INC 3112567P1181767/IL
Nov 14, 2025IDII · Walk-around0MFOUR TRANSPORT INC 3112567P1181767/IL
Nov 3, 2025NMII · Walk-around0MFOUR TRANSPORT INC 3112567P1181767/IL
Jul 31, 2025UTI · Full1MFOUR TRANSPORT INC 3112567P1181767/IL
Apr 15, 2025COIII · Driver-only0MFOUR TRANSPORT INC 3112567P1181767/IL
Feb 25, 2025NMIII · Driver-only0MFOUR TRANSPORT INC 3112567P1181767/IL
Jan 21, 2025COII · Walk-around0MFOUR TRANSPORT INC 3112567P1181767/IL
Nov 3, 2024NVIII · Driver-only0MFOUR TRANSPORT INC 3112567P1181767/IL
Oct 27, 2024MTIII · Driver-only1MFOUR TRANSPORT INC 3112567P1181767/IL
Oct 14, 2024ILIII · Driver-only0MFOUR TRANSPORT INC 3112567P1181767/IL
Oct 7, 2024MTII · Walk-around0MFOUR TRANSPORT INC 3112567P1181767/IL
Aug 8, 2024KYI · Full0MFOUR TRANSPORT INC 3112567P1181767/IL
Mar 18, 2024COIII · Driver-only0MFOUR TRANSPORT INC 3112567P1181767/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MFOUR TRANSPORT INC3112567Mar 18, 2024Feb 26, 202617IL
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.
P1181767ILMFOUR TRANSPORT INCMar 18, 2024Feb 26, 202617
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026