Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR1MSMH3536 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under2
13 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 24, 2025
CA
Last seenAug 28, 2026
CA
Inspected under 2 different carriers in 13 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
3AKJHHDR1MSMH3536
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
Jul 12, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
MH3536

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 24, 2025 – Aug 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 28, 2026CAI · Full1—CW EXPRESS INC 3243162ZP48776/CA
Aug 6, 2026CAII · Walk-around1—SSN TRANSPORT INC 3314436ZP48776/CA
Feb 14, 2026NMI · Full0—SSN TRANSPORT INC 3314436ZP48776/CA
Jan 26, 2026CAIII · Driver-only1—SSN TRANSPORT INC 3314436ZP48776/CA
Dec 17, 2025CAII · Walk-around2OOSSSN TRANSPORT INC 3314436ZP48776/CA
Jul 24, 2025CAI · Full0—SSN TRANSPORT INC 3314436ZP48776/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CW EXPRESS INC3243162Aug 28, 2026Aug 28, 20261CA
SSN TRANSPORT INC3314436Jul 24, 2025Aug 6, 20265CA
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.
ZP48776CA1CW EXPRESS INCAug 28, 2026 → Aug 28, 20261
ZP48776CA1SSN TRANSPORT INCJul 24, 2025 → Aug 6, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026