Equipment unit · VIN-decoded · NHTSA vPIC

2023 Freightliner Cascadia

3AKJHHDR7PSNZ5813 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
37 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJul 17, 2023
OR
Last seenAug 24, 2026
IN
Inspected under 2 different carriers in 37 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
3AKJHHDR7PSNZ5813
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
Jul 1, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
NZ5813

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.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 17, 2023 – Aug 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 24, 2026INIII · Driver-only0—HSP EXPRESS 3505166ZP65577/CA
Jul 8, 2026OKIII · Driver-only2OOSHSP EXPRESS 3505166ZP65577/CA
Mar 13, 2026INIII · Driver-only2—HSP EXPRESS 3505166ZP65577/CA
Oct 1, 2025CAII · Walk-around3OOSHSP EXPRESS 3505166ZP65577/CA
Dec 31, 2024WAIII · Driver-only1—MAY TRUCKING COMPANY 940813513996/IN
Mar 11, 2024CAI · Full0—MAY TRUCKING COMPANY 940813513996/IN
Jul 17, 2023ORI · Full0—MAY TRUCKING COMPANY 94081YAJW749/OR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HSP EXPRESS3505166Oct 1, 2025Aug 24, 20264CA
MAY TRUCKING COMPANY94081Jul 17, 2023Dec 31, 20243OR
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.
ZP65577CA1HSP EXPRESSOct 1, 2025 → Aug 24, 20264
3513996IN—MAY TRUCKING COMPANYMar 11, 2024 → Dec 31, 20242
YAJW749OR—MAY TRUCKING COMPANYJul 17, 2023 → Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026