Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR4MSMP4524 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
12 mo
Inspections11
all-time
OOS inspections3
of 11
First seenAug 14, 2024
OR
Last seenAug 24, 2025
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR4MSMP4524
Make
Freightliner
Model
Cascadia
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
1991 or 2021

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

North American serial sequence
MP4524

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
2021

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 · Aug 14, 2024 – Aug 24, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 24, 2025AZII · Walk-around6OOSMAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Jul 20, 2025CAI · Full0MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Jul 15, 2025ORIII · Driver-only4MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Jul 10, 2025CAI · Full2MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Jun 10, 2025WAIII · Driver-only3MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Mar 12, 2025WAII · Walk-around6MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Mar 7, 2025WAIII · Driver-only6MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Feb 24, 2025CAI · Full2OOSMAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Feb 19, 2025ORIII · Driver-only1MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Nov 20, 2024ORIII · Driver-only0MAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
Aug 14, 2024ORIII · Driver-only1OOSMAAN 84 FREIGHTWAY INC 3404257ZP23240/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAAN 84 FREIGHTWAY INC3404257Aug 14, 2024Aug 24, 202511CA
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.
ZP23240CAMAAN 84 FREIGHTWAY INCAug 14, 2024Aug 24, 202511
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026