Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR7MSMA5676 · Truck-Tractor · TRUCK
126Sleeper
Carriers run under1
24 mo
Inspections12
all-time
OOS inspections0
of 12
First seenApr 18, 2024
CA
Last seenApr 3, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3AKJHHDR7MSMA5676
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 16, 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
1991 or 2021

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

North American serial sequence
MA5676

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 · Apr 18, 2024 – Apr 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 3, 2026CAIII · Driver-only1K S TRANS SERVICE CO 1289418YP03120/CA
Feb 12, 2026CAI · Full0K S TRANS SERVICE CO 1289418YP03120/CA
Feb 2, 2026CAII · Walk-around0K S TRANS SERVICE CO 1289418YP03120/CA
Sep 14, 2025CAI · Full2K S TRANS SERVICE CO 1289418YP03120/CA
Aug 20, 2025CAII · Walk-around1K S TRANS SERVICE CO 1289418YP03120/CA
Aug 14, 2025CAII · Walk-around1K S TRANS SERVICE CO 1289418YP03120/CA
Aug 8, 2025CAIII · Driver-only0K S TRANS SERVICE CO 1289418YP03120/CA
Feb 8, 2025CAII · Walk-around1K S TRANS SERVICE CO 1289418YP03120/CA
Aug 5, 2024CAI · Full0K S TRANS SERVICE CO 1289418YP03120/CA
Jun 4, 2024CAIII · Driver-only0K S TRANS SERVICE CO 1289418YP03120/CA
May 17, 2024CAIII · Driver-only0K S TRANS SERVICE CO 1289418YP03120/CA
Apr 18, 2024CAI · Full0K S TRANS SERVICE CO 1289418YP03120/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K S TRANS SERVICE CO1289418Apr 18, 2024Apr 3, 202612CA
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.
YP03120CAK S TRANS SERVICE COApr 18, 2024Apr 3, 202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026